DE69730128D1 - Authentifizierungsmethode und -system basierend auf einem periodischen challenge-response-protokoll - Google Patents

Authentifizierungsmethode und -system basierend auf einem periodischen challenge-response-protokoll

Info

Publication number
DE69730128D1
DE69730128D1 DE69730128T DE69730128T DE69730128D1 DE 69730128 D1 DE69730128 D1 DE 69730128D1 DE 69730128 T DE69730128 T DE 69730128T DE 69730128 T DE69730128 T DE 69730128T DE 69730128 D1 DE69730128 D1 DE 69730128D1
Authority
DE
Germany
Prior art keywords
system based
authentication method
challenge response
response protocol
periodic challenge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69730128T
Other languages
English (en)
Other versions
DE69730128T2 (de
Inventor
L Davis
Lionel Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of DE69730128D1 publication Critical patent/DE69730128D1/de
Publication of DE69730128T2 publication Critical patent/DE69730128T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
    • G06F21/35—User authentication involving the use of external additional devices, e.g. dongles or smart cards communicating wirelessly
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0492—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload by using a location-limited connection, e.g. near-field communication or limited proximity of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/065—Continuous authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/068—Authentication using credential vaults, e.g. password manager applications or one time password [OTP] applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2103—Challenge-response
DE69730128T 1996-04-17 1997-03-14 Authentifizierungsmethode und -system basierend auf einem periodischen challenge-response-protokoll Expired - Lifetime DE69730128T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US634068 1996-04-17
US08/634,068 US6088450A (en) 1996-04-17 1996-04-17 Authentication system based on periodic challenge/response protocol
PCT/US1997/004025 WO1997039553A1 (en) 1996-04-17 1997-03-14 An authentication system based on periodic challenge/response protocol

Publications (2)

Publication Number Publication Date
DE69730128D1 true DE69730128D1 (de) 2004-09-09
DE69730128T2 DE69730128T2 (de) 2005-08-11

Family

ID=24542304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730128T Expired - Lifetime DE69730128T2 (de) 1996-04-17 1997-03-14 Authentifizierungsmethode und -system basierend auf einem periodischen challenge-response-protokoll

Country Status (8)

Country Link
US (1) US6088450A (de)
EP (1) EP0888677B1 (de)
KR (1) KR20000005527A (de)
AU (1) AU2211297A (de)
DE (1) DE69730128T2 (de)
HK (1) HK1016772A1 (de)
TW (1) TW377411B (de)
WO (1) WO1997039553A1 (de)

Families Citing this family (291)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6993582B2 (en) * 1996-07-30 2006-01-31 Micron Technology Inc. Mixed enclave operation in a computer network
US6272538B1 (en) 1996-07-30 2001-08-07 Micron Technology, Inc. Method and system for establishing a security perimeter in computer networks
US7917643B2 (en) 1996-09-12 2011-03-29 Audible, Inc. Digital information library and delivery system
US5926624A (en) 1996-09-12 1999-07-20 Audible, Inc. Digital information library and delivery system with logic for generating files targeted to the playback device
US6542610B2 (en) 1997-01-30 2003-04-01 Intel Corporation Content protection for digital transmission systems
US7941534B2 (en) * 1997-04-14 2011-05-10 Carlos De La Huerga System and method to authenticate users to computer systems
US7743262B2 (en) * 1997-07-15 2010-06-22 Silverbrook Research Pty Ltd Integrated circuit incorporating protection from power supply attacks
US7346586B1 (en) * 1997-07-15 2008-03-18 Silverbrook Research Pty Ltd Validation protocol and system
DE19737693A1 (de) * 1997-08-29 1999-03-04 Philips Patentverwaltung Verfahren zur Überprüfung der Unverfälschtheit einer elektrischen Schaltung
JP4006796B2 (ja) * 1997-11-17 2007-11-14 株式会社日立製作所 個人情報管理方法および装置
EP0929024A1 (de) * 1998-01-07 1999-07-14 Ian David Evans Verfahren und Vorrichtung zur Verhinderung eines unabsichtlichen Einsehens von Information auf einem Rechnerbildschirm
JP4113274B2 (ja) * 1998-02-05 2008-07-09 富士ゼロックス株式会社 認証装置および方法
US6367020B1 (en) * 1998-03-09 2002-04-02 Micron Technology, Inc. System for automatically initiating a computer security and/or screen saver mode
US6401209B1 (en) * 1998-03-09 2002-06-04 Micron Technology, Inc. Method for automatically initiating a computer security and/or screen saver mode
US7096358B2 (en) * 1998-05-07 2006-08-22 Maz Technologies, Inc. Encrypting file system
JP4194172B2 (ja) * 1998-05-18 2008-12-10 キヤノン株式会社 画像表示装置及び機器間通信方法
US6253237B1 (en) * 1998-05-20 2001-06-26 Audible, Inc. Personalized time-shifted programming
JP2000003336A (ja) 1998-06-16 2000-01-07 Nec Corp 携帯型データ通信端末装置におけるユーザ認証方法及びユーザ認証システム
US6449722B1 (en) * 1998-07-08 2002-09-10 Intel Corporation System and method for maintaining a virtual connection to a network node
US6816968B1 (en) * 1998-07-10 2004-11-09 Silverbrook Research Pty Ltd Consumable authentication protocol and system
FI981902A (fi) * 1998-09-04 2000-03-05 Sonera Oyj Turvamoduuli, turvajärjestelmä ja matkaviestin
GB2345178A (en) * 1998-12-21 2000-06-28 Alexis Chatila A computer system with a user-proximity operated display
US8175977B2 (en) 1998-12-28 2012-05-08 Audible License management for digital content
EP1016947A3 (de) 1998-12-31 2006-04-26 Texas Instruments Incorporated Schlüssel für tragbares elektronisches Gerät
US6480961B2 (en) * 1999-03-02 2002-11-12 Audible, Inc. Secure streaming of digital audio/visual content
US7549056B2 (en) 1999-03-19 2009-06-16 Broadcom Corporation System and method for processing and protecting content
US7810152B2 (en) * 2002-05-08 2010-10-05 Broadcom Corporation System and method for securely controlling access to device functions
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US6647497B1 (en) * 1999-03-31 2003-11-11 International Business Machines Corporation Method and system for secure computer system transfer
US6643779B1 (en) * 1999-04-15 2003-11-04 Brian Leung Security system with embedded HTTP server
US6594762B1 (en) * 1999-05-05 2003-07-15 Ericsson Inc. Methods and devices enabling displays of electronic devices based on separation thereof
US6938163B1 (en) * 1999-06-17 2005-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Technique for securely storing data within a memory
US6678731B1 (en) * 1999-07-08 2004-01-13 Microsoft Corporation Controlling access to a network server using an authentication ticket
US6584505B1 (en) * 1999-07-08 2003-06-24 Microsoft Corporation Authenticating access to a network server without communicating login information through the network server
GB9916241D0 (en) * 1999-07-12 1999-09-15 Integrated Design Limited Room space divider
US6654886B1 (en) * 1999-07-16 2003-11-25 International Business Machines Corporation Data processing system and method for permitting only preregistered hardware to access a remote service
AU7346800A (en) 1999-09-02 2001-03-26 Automated Business Companies Communication and proximity authorization systems
US7239226B2 (en) 2001-07-10 2007-07-03 American Express Travel Related Services Company, Inc. System and method for payment using radio frequency identification in contact and contactless transactions
IL131847A0 (en) * 1999-09-09 2001-03-19 First Access Ltd Access validation system
DE19945861A1 (de) * 1999-09-24 2001-03-29 Ibm Hardwarenahe Konfiguration und Verriegelung von Geräten
US7340439B2 (en) * 1999-09-28 2008-03-04 Chameleon Network Inc. Portable electronic authorization system and method
US6397976B1 (en) * 1999-10-04 2002-06-04 Otis Elevator Company Automatic elevator destination call processing
US6912513B1 (en) 1999-10-29 2005-06-28 Sony Corporation Copy-protecting management using a user scrambling key
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US7051067B1 (en) 1999-11-22 2006-05-23 Sun Microsystems, Inc. Object oriented mechanism for dynamically constructing customized implementations to enforce restrictions
US7131008B1 (en) 1999-11-22 2006-10-31 Sun Microsystems, Inc. Mechanism for dynamically constructing customized implementations to enforce restrictions
IL139328A (en) * 1999-11-22 2005-08-31 Sun Microsystems Inc Method and apparatus for verifying the legitimacy of an untrusted mechanism
US6307471B1 (en) * 1999-12-01 2001-10-23 Ensure Technologies, Inc. Radio based proximity token with multiple antennas
WO2001071516A1 (fr) 2000-03-23 2001-09-27 Tietech Co., Ltd. Procede et dispositif d'identification personnelle
FR2807899B1 (fr) * 2000-04-18 2002-10-18 Valeo Electronique Procede de securisation d'une communication pour un systeme d'acces dit "mains libres"
IL135992A (en) * 2000-05-05 2006-08-20 Diversinet Corp Method for adding a communication device in a secure communication system
FR2810481B1 (fr) * 2000-06-20 2003-04-04 Gemplus Card Int Controle d'acces a un moyen de traitement de donnees
US20030206631A1 (en) * 2000-06-22 2003-11-06 Candelore Brant L. Method and apparatus for scrambling program data for furture viewing
US7487112B2 (en) 2000-06-29 2009-02-03 Barnes Jr Melvin L System, method, and computer program product for providing location based services and mobile e-commerce
US7133837B1 (en) 2000-06-29 2006-11-07 Barnes Jr Melvin L Method and apparatus for providing communication transmissions
US7020773B1 (en) 2000-07-17 2006-03-28 Citrix Systems, Inc. Strong mutual authentication of devices
JP3669293B2 (ja) * 2000-08-04 2005-07-06 ソニー株式会社 無線機器の相互認証システム及び無線機器の相互認証方法並びに無線機器
US7739503B2 (en) 2000-08-04 2010-06-15 Sony Corporation Authenticating method for short-distance radio devices and a short-distance radio device
US7320072B1 (en) 2000-08-28 2008-01-15 Nokia Corporation Method and token for authenticating a control point
US6618584B1 (en) * 2000-08-30 2003-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Terminal authentication procedure timing for data calls
US6837422B1 (en) * 2000-09-01 2005-01-04 Heimann Systems Gmbh Service unit for an X-ray examining device
US20020063034A1 (en) * 2000-09-21 2002-05-30 Dobbins Bob M. Methods and apparatus for an electronic drop safe
FI20002255A (fi) * 2000-10-13 2002-04-14 Nokia Corp Menetelmä lukkojen hallintaan ja kontrollointiin
US11204729B2 (en) 2000-11-01 2021-12-21 Flexiworld Technologies, Inc. Internet based digital content services for pervasively providing protected digital content to smart devices based on having subscribed to the digital content service
WO2002046867A2 (en) 2000-11-01 2002-06-13 Flexiworld Technologies, Inc. Controller and manager for device-to-device pervasive digital output
US10915296B2 (en) 2000-11-01 2021-02-09 Flexiworld Technologies, Inc. Information apparatus that includes a touch sensitive screen interface for managing or replying to e-mails
US10860290B2 (en) 2000-11-01 2020-12-08 Flexiworld Technologies, Inc. Mobile information apparatuses that include a digital camera, a touch sensitive screen interface, support for voice activated commands, and a wireless communication chip or chipset supporting IEEE 802.11
US6986040B1 (en) 2000-11-03 2006-01-10 Citrix Systems, Inc. System and method of exploiting the security of a secure communication channel to secure a non-secure communication channel
US7318086B2 (en) 2000-11-20 2008-01-08 Flexiworld Technologies, Inc. System for mobile and pervasive output
US6763315B2 (en) * 2000-11-29 2004-07-13 Ensure Technologies, Inc. Method of securing access to a user having an enhanced security proximity token
EP1213638A1 (de) * 2000-12-06 2002-06-12 Siemens Aktiengesellschaft Freigabe von Geräten
US7302703B2 (en) * 2000-12-20 2007-11-27 Aol, Llc A Delaware Limited Liability Company Hardware token self enrollment process
DE10065684A1 (de) * 2000-12-29 2002-07-18 Aladdin Knowledge Systems Gmbh System und Verfahren zum Erteilen der Laufberechtigung für ein auf einem Rechner installiertes Programm
EP1223495A1 (de) * 2001-01-16 2002-07-17 Hewlett-Packard Company, A Delaware Corporation Verfahren für privaten Datenzugriff in einem Rechersystem das durch verschiedene Benutzer verwendbar ist und Rechnersystem dazu
US20020097408A1 (en) 2001-01-19 2002-07-25 Chang William Ho Output device for universal data output
US6965994B1 (en) * 2001-01-30 2005-11-15 Microsoft Corporation Security mechanism for computer processing modules
US7310734B2 (en) * 2001-02-01 2007-12-18 3M Innovative Properties Company Method and system for securing a computer network and personal identification device used therein for controlling access to network components
US7237117B2 (en) * 2001-03-16 2007-06-26 Kenneth P. Weiss Universal secure registry
US7302571B2 (en) * 2001-04-12 2007-11-27 The Regents Of The University Of Michigan Method and system to maintain portable computer data secure and authentication token for use therein
EP1251420B1 (de) * 2001-04-20 2003-03-19 Atoz Technology (Taiwan) Inc. Verfahren und Vorrichtung zur Zugriffssicherheit in Rechnersystemen
WO2002093881A2 (en) 2001-05-14 2002-11-21 Innovision Research & Technology Plc Portable communication devices
US20020197979A1 (en) * 2001-05-22 2002-12-26 Vanderveen Michaela Catalina Authentication system for mobile entities
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7127619B2 (en) 2001-06-06 2006-10-24 Sony Corporation Decoding and decryption of partially encrypted information
US7979914B2 (en) 2001-06-25 2011-07-12 Audible, Inc. Time-based digital content authorization
US8352582B2 (en) 2001-06-28 2013-01-08 Koninklijke Philips Electronics N.V. Temporal proximity to verify physical proximity
US8200818B2 (en) * 2001-07-06 2012-06-12 Check Point Software Technologies, Inc. System providing internet access management with router-based policy enforcement
US20030018489A1 (en) * 2001-07-09 2003-01-23 Unilever Patent Holdings Bv Interactive system
EP1276068A3 (de) * 2001-07-09 2005-09-21 Unilever N.V. Interaktives System
US7493288B2 (en) 2001-07-10 2009-02-17 Xatra Fund Mx, Llc RF payment via a mobile device
US7249112B2 (en) 2002-07-09 2007-07-24 American Express Travel Related Services Company, Inc. System and method for assigning a funding source for a radio frequency identification device
US6774796B2 (en) * 2001-08-01 2004-08-10 Motorola, Inc. Master authenticator
JP4644998B2 (ja) * 2001-09-28 2011-03-09 ブラザー工業株式会社 認証システム、認証装置およびサービス提供装置
US20030131114A1 (en) * 2001-10-12 2003-07-10 Scheidt Edward M. Portable electronic authenticator cryptographic module
US7315944B2 (en) * 2001-11-13 2008-01-01 Ericsson Inc. Secure handling of stored-value data objects
AUPR912101A0 (en) * 2001-11-26 2001-12-20 Argus Solutions Pty Ltd Computerised identity matching management
US7260726B1 (en) * 2001-12-06 2007-08-21 Adaptec, Inc. Method and apparatus for a secure computing environment
US7043643B1 (en) * 2001-12-06 2006-05-09 Adaptec, Inc. Method and apparatus for operating a computer in a secure mode
SE523887C2 (sv) * 2001-12-21 2004-06-01 Atlas Copco Rock Drills Ab Metod och system för identifikation av en användares behörighet vid användning av bergborrningsutrustning
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US20030152231A1 (en) * 2002-02-07 2003-08-14 Minolta Co., Ltd. Verification system, server, and electronic instrument
US7418255B2 (en) * 2002-02-21 2008-08-26 Bloomberg Finance L.P. Computer terminals biometrically enabled for network functions and voice communication
EP1488385A2 (de) * 2002-03-19 2004-12-22 Chameleon Network Inc. Tragbares elektronisches beglaubigungssystem und -verfahren
US7299364B2 (en) * 2002-04-09 2007-11-20 The Regents Of The University Of Michigan Method and system to maintain application data secure and authentication token for use therein
DE20206628U1 (de) * 2002-04-22 2003-09-04 Peeters Bernd Vorrichtung zum Schutz gegen unauthorisierte Benutzung von Software
US7061367B2 (en) * 2002-04-30 2006-06-13 General Electric Company Managing access to physical assets
US20040025039A1 (en) * 2002-04-30 2004-02-05 Adam Kuenzi Lock box security system with improved communication
GB0210692D0 (en) * 2002-05-10 2002-06-19 Assendon Ltd Smart card token for remote authentication
US20030217268A1 (en) * 2002-05-15 2003-11-20 Alexander Gantman System and method for using acoustic digital signature generator as oracle
US7778606B2 (en) * 2002-05-17 2010-08-17 Network Security Technologies, Inc. Method and system for wireless intrusion detection
US8611919B2 (en) * 2002-05-23 2013-12-17 Wounder Gmbh., Llc System, method, and computer program product for providing location based services and mobile e-commerce
US10489449B2 (en) 2002-05-23 2019-11-26 Gula Consulting Limited Liability Company Computer accepting voice input and/or generating audible output
DE60325059D1 (de) 2002-07-26 2009-01-15 Koninkl Philips Electronics Nv Sicherung des zugangs zu multimedia-inhalten durch authentifizierte distanzmessung
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
US7761904B2 (en) * 2002-09-30 2010-07-20 Harris Corporation Removable cryptographic ignition key system and method
JP2006501789A (ja) 2002-09-30 2006-01-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ネットワーク上のノードのセキュアなプロキシミティ検証
WO2004030312A1 (en) * 2002-09-30 2004-04-08 Koninklijke Philips Electronics N.V. Verifying a node on a network
US7205883B2 (en) * 2002-10-07 2007-04-17 Safenet, Inc. Tamper detection and secure power failure recovery circuit
US8572408B2 (en) 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US7724907B2 (en) 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
SE0300252D0 (sv) * 2003-02-03 2003-02-03 Hamid Delalat Blueguards
US20040165586A1 (en) * 2003-02-24 2004-08-26 Read Christopher Jensen PID filters based network routing
EP1460508A1 (de) * 2003-03-08 2004-09-22 c.a.r.u.s. Information Technology AG Benutzer-Authentifizierung durch ein drahtloses Gerät, das der Benutzer mit sich trägt; Präsenzkontrolle des Benutzers
US7853250B2 (en) 2003-04-03 2010-12-14 Network Security Technologies, Inc. Wireless intrusion detection system and method
US7603710B2 (en) * 2003-04-03 2009-10-13 Network Security Technologies, Inc. Method and system for detecting characteristics of a wireless network
WO2004092864A2 (en) * 2003-04-14 2004-10-28 Matsushita Electric Industrial Co., Ltd. Client-server authentication using the challenge-response principle
US20050005136A1 (en) * 2003-04-23 2005-01-06 Liqun Chen Security method and apparatus using biometric data
GB0309182D0 (en) 2003-04-23 2003-05-28 Hewlett Packard Development Co Security method and apparatus using biometric data
US7321966B2 (en) * 2003-05-29 2008-01-22 Xerox Corporation Machine post-launch configuration and option upgrade
US7269732B2 (en) * 2003-06-05 2007-09-11 Sap Aktiengesellschaft Securing access to an application service based on a proximity token
AU2003903392A0 (en) * 2003-07-03 2003-07-17 Argus Solutions Pty Ltd Management control of assets
US20050015613A1 (en) * 2003-07-14 2005-01-20 Zyh-Ming Huang Wireless identification lock
US7197633B2 (en) * 2003-07-30 2007-03-27 Xerox Corporation Wireless machine post-launch configuration and option upgrade
US20050044387A1 (en) 2003-08-18 2005-02-24 Ozolins Helmars E. Portable access device
US6983888B2 (en) * 2003-09-02 2006-01-10 Cheng-Fu Weng Portable wireless anti-theft USB disc
US20060266157A1 (en) * 2003-09-05 2006-11-30 Dai Nippon Toryo Co., Ltd. Metal fine particles, composition containing the same, and production method for producing metal fine particles
JP4470428B2 (ja) * 2003-09-29 2010-06-02 ソニー株式会社 通信システム、情報処理装置および方法、記録媒体、並びにプログラム
SG121802A1 (en) * 2003-09-30 2006-05-26 Nayang Polytechnic Wireless security system for computer workstations
DE20315106U1 (de) * 2003-09-30 2003-12-18 Topseed Technology Corp., Chung Ho Automatische Schutzvorrichtung für einen unbeaufsichtigten Computer
US8333317B2 (en) * 2003-09-30 2012-12-18 Broadcom Corporation System and method for authenticating the proximity of a wireless token to a computing device
JP4512179B2 (ja) * 2003-10-28 2010-07-28 株式会社日立製作所 ストレージ装置及びそのアクセス管理方法
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US20050097595A1 (en) * 2003-11-05 2005-05-05 Matti Lipsanen Method and system for controlling access to content
US20050113069A1 (en) * 2003-11-25 2005-05-26 Intel Corporation User authentication through separate communication links
FR2865565B1 (fr) * 2004-01-26 2006-04-28 Valeo Securite Habitacle Procede de commande d'un systeme d'acces mains-libres d'un vehicule automobile
US7882361B2 (en) * 2004-02-05 2011-02-01 Oracle America, Inc. Method and system for accepting a pass code
US20040156327A1 (en) * 2004-02-11 2004-08-12 Yankielun Norbert E. System employing wireless means for governing operation of an apparatus and methods of use therefor
JP4420201B2 (ja) * 2004-02-27 2010-02-24 インターナショナル・ビジネス・マシーンズ・コーポレーション ハードウェアトークンを用いた認証方法、ハードウェアトークン、コンピュータ装置、およびプログラム
US9020854B2 (en) 2004-03-08 2015-04-28 Proxense, Llc Linked account system using personal digital key (PDK-LAS)
ES2386352T3 (es) 2004-04-29 2012-08-17 Bayerische Motoren Werke Aktiengesellschaft Autenticación de un dispositivo externo a un vehículo
FR2870030A1 (fr) * 2004-05-05 2005-11-11 Cryptiris Sarl Dispositif de localisation d'urgence de personnes dans une zone
FR2873223B1 (fr) * 2004-07-13 2011-02-25 Simu Procede de commande d'un dispositif motorise de fermeture par deplacement d'une etiquette electronique relativement a un lecteur
EP1779283A1 (de) * 2004-08-10 2007-05-02 Koninklijke Philips Electronics N.V. Verfahren und system zur mehrfachauthentifizierten anmeldungssteuerung
US20080098134A1 (en) * 2004-09-06 2008-04-24 Koninklijke Philips Electronics, N.V. Portable Storage Device and Method For Exchanging Data
DE102004047739A1 (de) * 2004-09-30 2006-02-16 Siemens Ag Identifikationssystem zum Nachweis einer Berechtigung für eine personennahe Benutzung einer portablen Einheit
EP1655576B1 (de) * 2004-10-27 2015-04-29 Harman Becker Automotive Systems GmbH Navigationssystem
JP4724405B2 (ja) * 2004-10-28 2011-07-13 キヤノン株式会社 無線通信装置及び電子機器、並びにそれらの制御方法及びコンピュータプログラム
DE102004053775A1 (de) * 2004-11-08 2006-05-11 Siemens Ag Drahtloses Bedien- und Beobachtungssystem
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US20060136717A1 (en) 2004-12-20 2006-06-22 Mark Buer System and method for authentication via a proximate device
US7571313B2 (en) * 2004-12-28 2009-08-04 Motorola, Inc. Authentication for Ad Hoc network setup
US8929528B2 (en) 2005-02-11 2015-01-06 Rockstar Consortium Us Lp Method and system for enhancing collaboration
US7676380B2 (en) * 2005-02-11 2010-03-09 Nortel Networks Limited Use of location awareness to establish and suspend communications sessions in a healthcare environment
US7463861B2 (en) 2005-03-07 2008-12-09 Broadcom Corporation Automatic data encryption and access control based on bluetooth device proximity
US7925212B2 (en) * 2005-03-07 2011-04-12 Broadcom Corporation Automatic network and device configuration for handheld devices based on bluetooth device proximity
FR2882839A1 (fr) * 2005-03-07 2006-09-08 Laurent Michel Dispositif de protection d'acces a un ordinateur
DE102005010376C5 (de) * 2005-03-07 2009-10-22 Sick Ag Optoelektronischer Sensor und Parametrierverfahren
US7424267B2 (en) * 2005-03-07 2008-09-09 Broadcom Corporation Automatic resource availability using Bluetooth
US7664820B2 (en) * 2005-03-15 2010-02-16 International Business Machines Corporation RFID wireless control of instant messaging
JP4523871B2 (ja) * 2005-04-28 2010-08-11 株式会社リコー 画像形成装置、情報処理装置及びその情報処理装置の認証方法
TW200641695A (en) * 2005-05-18 2006-12-01 Elitegroup Computer Sys Co Ltd Method and related apparatus for enhancing information security of a computer system
US8132005B2 (en) * 2005-07-07 2012-03-06 Nokia Corporation Establishment of a trusted relationship between unknown communication parties
US8995653B2 (en) * 2005-07-12 2015-03-31 International Business Machines Corporation Generating a secret key from an asymmetric private key
JP2007065858A (ja) * 2005-08-30 2007-03-15 Fujitsu Ltd 認証方法、認証装置及びプログラム
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US8527756B2 (en) 2005-10-06 2013-09-03 Cisco Technology, Inc. Security device and building block functions
DE102006029339A1 (de) * 2005-11-03 2007-05-10 Teratron Gmbh Überwachung der Freigabe eines Computers
TW200720973A (en) * 2005-11-25 2007-06-01 Apacer Technology Inc Portable storage device with wireless identification function
US11206664B2 (en) 2006-01-06 2021-12-21 Proxense, Llc Wireless network synchronization of cells and client devices on a network
US8219129B2 (en) 2006-01-06 2012-07-10 Proxense, Llc Dynamic real-time tiered client access
US11227676B2 (en) 2006-02-21 2022-01-18 Universal Secure Registry, Llc Universal secure registry
US8234220B2 (en) 2007-02-21 2012-07-31 Weiss Kenneth P Universal secure registry
EP1987463A1 (de) 2006-02-21 2008-11-05 WEISS, Kenneth P. Verfahren und vorrichtung für zahlung mit sicherem zugang und identifizierung
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
US7904718B2 (en) 2006-05-05 2011-03-08 Proxense, Llc Personal digital key differentiation for secure transactions
FI20065390L (fi) 2006-06-08 2007-12-09 Innohome Oy Automaattinen elektroniikka- ja sähkölaitteiden monitasoisen käyttöoikeuden ohjausjärjestelmä
US20080055040A1 (en) * 2006-08-29 2008-03-06 Honeywell International Inc. Passive disarming transceiver for security systems
US8108684B2 (en) * 2006-10-12 2012-01-31 Honeywell International Inc. Method and system for controlling a security system using near field communication
JP4274242B2 (ja) * 2006-12-28 2009-06-03 ブラザー工業株式会社 処理実行装置及び電話番号登録装置
US9670694B2 (en) * 2007-04-12 2017-06-06 Utc Fire & Security Americas Corporation, Inc. Restricted range lockbox, access device and methods
US7930554B2 (en) 2007-05-31 2011-04-19 Vasco Data Security,Inc. Remote authentication and transaction signatures
JP4359636B2 (ja) * 2007-07-06 2009-11-04 京セラミタ株式会社 認証装置、認証方法及び認証プログラム
WO2009033492A1 (de) * 2007-09-06 2009-03-19 Siemens Entreprise Communications Gmbh & Co. Kg Verfahren und einrichtung zur authentisierung übertragener nutzdaten
JP5049713B2 (ja) * 2007-09-14 2012-10-17 株式会社コナミデジタルエンタテインメント ゲームシステム並びにこれを構成するゲーム装置及び課題報知装置
US8659427B2 (en) * 2007-11-09 2014-02-25 Proxense, Llc Proximity-sensor supporting multiple application services
US8171528B1 (en) 2007-12-06 2012-05-01 Proxense, Llc Hybrid device having a personal digital key and receiver-decoder circuit and methods of use
US9251332B2 (en) 2007-12-19 2016-02-02 Proxense, Llc Security system and method for controlling access to computing resources
US8117449B2 (en) * 2007-12-27 2012-02-14 Mastercard International, Inc. Method to detect man-in-the-middle (MITM) or relay attacks
US8508336B2 (en) 2008-02-14 2013-08-13 Proxense, Llc Proximity-based healthcare management system with automatic access to private information
US11120449B2 (en) 2008-04-08 2021-09-14 Proxense, Llc Automated service-based order processing
US20090271629A1 (en) * 2008-04-29 2009-10-29 Microsoft Corporation Wireless pairing ceremony
US20090300365A1 (en) * 2008-05-30 2009-12-03 Robert Karmes Vehicle Diagnostic System Security with Memory Card
US8863265B2 (en) 2008-06-23 2014-10-14 Microsoft Corporation Remote sign-out of web based service sessions
US8316400B1 (en) 2008-07-03 2012-11-20 Prime Research Alliance E., Inc. Method and system for transfer of subscription media
US9436805B1 (en) 2008-07-03 2016-09-06 Prime Research Alliance E, Inc. Method and system for transfer of subscription media
US8292165B2 (en) * 2008-12-01 2012-10-23 Research In Motion Limited System and method of multiple smart card driver support
AT507759B1 (de) * 2008-12-02 2013-02-15 Human Bios Gmbh Anforderungsbasiertes personenidentifikationsverfahren
US9032058B2 (en) * 2009-03-13 2015-05-12 Assa Abloy Ab Use of SNMP for management of small footprint devices
WO2010105260A1 (en) * 2009-03-13 2010-09-16 Assa Abloy Ab Transfer device for sensitive material such as a cryptographic key
US20100235900A1 (en) * 2009-03-13 2010-09-16 Assa Abloy Ab Efficient two-factor authentication
EP2228746A1 (de) * 2009-03-13 2010-09-15 Assa Abloy Ab Realisierung von Zugriffssteuerungszuständen als Boolesche Ausdrücke bei Passwortauthentifizierungen
US8190129B2 (en) 2009-06-22 2012-05-29 Mourad Ben Ayed Systems for three factor authentication
US8260262B2 (en) 2009-06-22 2012-09-04 Mourad Ben Ayed Systems for three factor authentication challenge
US8498618B2 (en) 2009-06-22 2013-07-30 Mourad Ben Ayed Systems for intelligent authentication based on proximity
US8112066B2 (en) 2009-06-22 2012-02-07 Mourad Ben Ayed System for NFC authentication based on BLUETOOTH proximity
US8752142B2 (en) 2009-07-17 2014-06-10 American Express Travel Related Services Company, Inc. Systems, methods, and computer program products for adapting the security measures of a communication network based on feedback
DE102009042892A1 (de) * 2009-09-24 2011-03-31 Giesecke & Devrient Gmbh Daten verarbeitende Vorrichtung, insbesondere tragbares Endgerät, sowie Verfahren zum Betrieb einer Daten verarbeitenden Vorrichtung
US8621636B2 (en) 2009-12-17 2013-12-31 American Express Travel Related Services Company, Inc. Systems, methods, and computer program products for collecting and reporting sensor data in a communication network
US9756076B2 (en) * 2009-12-17 2017-09-05 American Express Travel Related Services Company, Inc. Dynamically reacting policies and protections for securing mobile financial transactions
US20110167477A1 (en) * 2010-01-07 2011-07-07 Nicola Piccirillo Method and apparatus for providing controlled access to a computer system/facility resource for remote equipment monitoring and diagnostics
US8650129B2 (en) 2010-01-20 2014-02-11 American Express Travel Related Services Company, Inc. Dynamically reacting policies and protections for securing mobile financial transaction data in transit
TW201126371A (en) * 2010-01-27 2011-08-01 Hui Lin Online gaming authentication framework and method
US8510816B2 (en) 2010-02-25 2013-08-13 Secureauth Corporation Security device provisioning
US9418205B2 (en) 2010-03-15 2016-08-16 Proxense, Llc Proximity-based system for automatic application or data access and item tracking
US8924296B2 (en) 2010-06-22 2014-12-30 American Express Travel Related Services Company, Inc. Dynamic pairing system for securing a trusted communication channel
US8850539B2 (en) 2010-06-22 2014-09-30 American Express Travel Related Services Company, Inc. Adaptive policies and protections for securing financial transaction data at rest
US10360625B2 (en) 2010-06-22 2019-07-23 American Express Travel Related Services Company, Inc. Dynamically adaptive policy management for securing mobile financial transactions
US9322974B1 (en) 2010-07-15 2016-04-26 Proxense, Llc. Proximity-based system for object tracking
WO2012037479A1 (en) 2010-09-17 2012-03-22 Universal Secure Registry, Llc Apparatus, system and method employing a wireless user-device
US8857716B1 (en) 2011-02-21 2014-10-14 Proxense, Llc Implementation of a proximity-based system for object tracking and automatic application initialization
EP2500872A1 (de) * 2011-03-08 2012-09-19 Openways Sas Gesichertes Steuerungsverfahren zur Öffnung von Schließvorrichtungen mit Hilfe eines kommunizierenden Objekts vom Typ Handy
NL2006733C2 (en) * 2011-05-06 2012-11-08 Tele Id Nl B V Method and system for allowing access to a protected part of a web application.
US10068084B2 (en) * 2011-06-27 2018-09-04 General Electric Company Method and system of location-aware certificate based authentication
US9336356B2 (en) * 2011-10-06 2016-05-10 Cisco Technology, Inc. Restricting network and device access based on presence detection
EP2587854A1 (de) * 2011-10-31 2013-05-01 Money and Data Protection Lizenz GmbH & Co. KG Vorrichtung für mobile Kommunikation
US9225719B2 (en) * 2011-12-12 2015-12-29 Jpmorgan Chase Bank, N.A. System and method for trusted pair security
US9449178B2 (en) * 2012-07-24 2016-09-20 ID Insight System, method and computer product for fast and secure data searching
US8769657B2 (en) 2012-08-10 2014-07-01 Kaspersky Lab Zao System and method for controlling user's access to protected resources using multi-level authentication
WO2014046682A1 (en) * 2012-09-24 2014-03-27 Hewlett Packard Development Company, L.P. Authentication system
US9219732B2 (en) * 2012-12-28 2015-12-22 Nok Nok Labs, Inc. System and method for processing random challenges within an authentication framework
US9015482B2 (en) 2012-12-28 2015-04-21 Nok Nok Labs, Inc. System and method for efficiently enrolling, registering, and authenticating with multiple authentication devices
US9083689B2 (en) 2012-12-28 2015-07-14 Nok Nok Labs, Inc. System and method for implementing privacy classes within an authentication framework
US9306754B2 (en) 2012-12-28 2016-04-05 Nok Nok Labs, Inc. System and method for implementing transaction signing within an authentication framework
US9172687B2 (en) 2012-12-28 2015-10-27 Nok Nok Labs, Inc. Query system and method to determine authentication capabilities
US9230081B2 (en) * 2013-03-05 2016-01-05 Intel Corporation User authorization and presence detection in isolation from interference from and control by host central processing unit and operating system
US9396320B2 (en) 2013-03-22 2016-07-19 Nok Nok Labs, Inc. System and method for non-intrusive, privacy-preserving authentication
US9887983B2 (en) 2013-10-29 2018-02-06 Nok Nok Labs, Inc. Apparatus and method for implementing composite authenticators
US10270748B2 (en) 2013-03-22 2019-04-23 Nok Nok Labs, Inc. Advanced authentication techniques and applications
US9405898B2 (en) 2013-05-10 2016-08-02 Proxense, Llc Secure element as a digital pocket
US9961077B2 (en) 2013-05-30 2018-05-01 Nok Nok Labs, Inc. System and method for biometric authentication with device attestation
US9769160B2 (en) * 2013-09-19 2017-09-19 Qualcomm Incorporated Method and apparatus for controlling access to electronic devices
US20160202954A1 (en) * 2013-09-27 2016-07-14 Intel Corporation Voltage controlled nano-magnetic random number generator
WO2015082962A1 (en) * 2013-12-05 2015-06-11 Sony Corporation A wearable device and a method for storing credentials associated with an electronic device in said wearable device
US9705676B2 (en) * 2013-12-12 2017-07-11 International Business Machines Corporation Continuous monitoring of fingerprint signature on a mobile touchscreen for identity management
GB2521614B (en) 2013-12-23 2021-01-13 Arm Ip Ltd Controlling authorisation within computer systems
US9654469B1 (en) 2014-05-02 2017-05-16 Nok Nok Labs, Inc. Web-based user authentication techniques and applications
US9577999B1 (en) 2014-05-02 2017-02-21 Nok Nok Labs, Inc. Enhanced security for registration of authentication devices
US10783250B2 (en) * 2014-07-24 2020-09-22 Nuvoton Technology Corporation Secured master-mediated transactions between slave devices using bus monitoring
US9749131B2 (en) 2014-07-31 2017-08-29 Nok Nok Labs, Inc. System and method for implementing a one-time-password using asymmetric cryptography
US9875347B2 (en) 2014-07-31 2018-01-23 Nok Nok Labs, Inc. System and method for performing authentication using data analytics
US10148630B2 (en) 2014-07-31 2018-12-04 Nok Nok Labs, Inc. System and method for implementing a hosted authentication service
US9736154B2 (en) 2014-09-16 2017-08-15 Nok Nok Labs, Inc. System and method for integrating an authentication service within a network architecture
US9923896B2 (en) * 2014-11-24 2018-03-20 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Providing access to a restricted resource via a persistent authenticated device network
US10498738B2 (en) * 2015-06-07 2019-12-03 Apple Inc. Account access recovery system, method and apparatus
US10776527B2 (en) 2015-06-08 2020-09-15 Nuvoton Technology Corporation Security monitoring of SPI flash
US10691807B2 (en) 2015-06-08 2020-06-23 Nuvoton Technology Corporation Secure system boot monitor
WO2017177105A1 (en) * 2016-04-07 2017-10-12 The Johns Hopkins University System and method for physical one-way function authentication via chaotic integrated photonic resonators
TWI602076B (zh) * 2016-05-13 2017-10-11 矽統科技股份有限公司 音訊處理編碼鎖定方法與收音裝置
US10637853B2 (en) 2016-08-05 2020-04-28 Nok Nok Labs, Inc. Authentication techniques including speech and/or lip movement analysis
US10769635B2 (en) 2016-08-05 2020-09-08 Nok Nok Labs, Inc. Authentication techniques including speech and/or lip movement analysis
US10237070B2 (en) 2016-12-31 2019-03-19 Nok Nok Labs, Inc. System and method for sharing keys across authenticators
US10091195B2 (en) 2016-12-31 2018-10-02 Nok Nok Labs, Inc. System and method for bootstrapping a user binding
US20180198625A1 (en) * 2017-01-12 2018-07-12 I.X Innovation Co., Ltd. Method and authentication system for automatic re-authentication
US10965474B1 (en) * 2017-02-27 2021-03-30 Apple Inc. Modifying security state with highly secured devices
US20180336336A1 (en) * 2017-05-17 2018-11-22 B. G. Negev Technologies And Applications Ltd., At Ben-Gurion University System for authentication - based file access control
US10944579B2 (en) * 2017-05-26 2021-03-09 Combined Conditional Access Development And Support, Llc Device pairing and authentication
US11868995B2 (en) 2017-11-27 2024-01-09 Nok Nok Labs, Inc. Extending a secure key storage for transaction confirmation and cryptocurrency
US11831409B2 (en) 2018-01-12 2023-11-28 Nok Nok Labs, Inc. System and method for binding verifiable claims
CA3022117A1 (en) 2018-10-25 2020-04-25 Nymi Inc. Cryptographic process for portable devices, and user presence and/or access authorization system and method employing same
US11792024B2 (en) 2019-03-29 2023-10-17 Nok Nok Labs, Inc. System and method for efficient challenge-response authentication
TWI751962B (zh) * 2019-04-07 2022-01-01 新唐科技股份有限公司 安全裝置、安全方法、安全系統以及安全設備
US11297507B2 (en) * 2019-06-20 2022-04-05 Bank Of America Corporation Co-location security system
US11436315B2 (en) 2019-08-15 2022-09-06 Nuvoton Technology Corporation Forced self authentication
US11451536B2 (en) 2019-10-25 2022-09-20 Nymi Inc. User state monitoring system and method using motion, and a user access authorization system and method employing same
US11520940B2 (en) 2020-06-21 2022-12-06 Nuvoton Technology Corporation Secured communication by monitoring bus transactions using selectively delayed clock signal

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392447A1 (fr) * 1977-05-26 1978-12-22 Cii Honeywell Bull Systeme de traitement d'informations protegeant le secret d'informations confidentielles
US4310720A (en) * 1978-03-31 1982-01-12 Pitney Bowes Inc. Computer accessing system
US4260982A (en) * 1979-10-25 1981-04-07 Debenedictis Angelo P Pulse code modulation responsive alarm system
FR2477344B1 (fr) * 1980-03-03 1986-09-19 Bull Sa Procede et systeme de transmission d'informations confidentielles
FR2480539B1 (fr) * 1980-04-09 1985-09-13 Cii Honeywell Bull Procede et systeme de transmission de messages signes
JPS58116571A (ja) * 1981-12-29 1983-07-11 富士通株式会社 マイクロコンピユ−タに於ける命令暗号化方式及びその実施に使用されるマイクロコンピユ−タ
US4663626A (en) * 1985-04-11 1987-05-05 Smith Eldon L Remote control vehicle unlocking device
US4860352A (en) * 1985-05-20 1989-08-22 Satellite Financial Systems Corporation Satellite communication system and method with message authentication suitable for use in financial institutions
FR2601535B1 (fr) * 1986-07-11 1988-10-21 Bull Cp8 Procede pour certifier l'authenticite d'une donnee echangee entre deux dispositifs connectes en local ou a distance par une ligne de transmission
FR2601795B1 (fr) * 1986-07-17 1988-10-07 Bull Cp8 Procede pour diversifier une cle de base et pour authentifier une cle ainsi diversifiee comme ayant ete elaboree a partir d'une cle de base predeterminee, et systeme pour la mise en oeuvre
US4817140A (en) * 1986-11-05 1989-03-28 International Business Machines Corp. Software protection system using a single-key cryptosystem, a hardware-based authorization system and a secure coprocessor
US5218637A (en) * 1987-09-07 1993-06-08 L'etat Francais Represente Par Le Ministre Des Postes, Des Telecommunications Et De L'espace Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization
US5140634A (en) * 1987-09-07 1992-08-18 U.S Philips Corporation Method and apparatus for authenticating accreditations and for authenticating and signing messages
US5005200A (en) * 1988-02-12 1991-04-02 Fischer Addison M Public key/signature cryptosystem with enhanced digital signature certification
US5097505A (en) * 1989-10-31 1992-03-17 Securities Dynamics Technologies, Inc. Method and apparatus for secure identification and verification
US5131038A (en) * 1990-11-07 1992-07-14 Motorola, Inc. Portable authentification system
US5144667A (en) * 1990-12-20 1992-09-01 Delco Electronics Corporation Method of secure remote access
NL9101506A (nl) * 1991-09-06 1993-04-01 Nederland Ptt Methode voor het beveiligen van personal computers, computerterminals, e.d.
US5280527A (en) * 1992-04-14 1994-01-18 Kamahira Safe Co., Inc. Biometric token for authorizing access to a host system
GB9212266D0 (en) * 1992-06-10 1992-07-22 Racal Datacom Ltd Access control
US5648763A (en) * 1992-10-05 1997-07-15 Trimble Navigation, Ltd. Method and apparatus for global position responsive security system
US5293424A (en) * 1992-10-14 1994-03-08 Bull Hn Information Systems Inc. Secure memory card
US5377269A (en) * 1992-10-29 1994-12-27 Intelligent Security Systems, Inc. Security access and monitoring system for personal computer
US5355414A (en) * 1993-01-21 1994-10-11 Ast Research, Inc. Computer security system
US5381480A (en) * 1993-09-20 1995-01-10 International Business Machines Corporation System for translating encrypted data
US5432851A (en) * 1993-10-21 1995-07-11 Tecsec Incorporated Personal computer access control system
US5371794A (en) * 1993-11-02 1994-12-06 Sun Microsystems, Inc. Method and apparatus for privacy and authentication in wireless networks
AUPM402394A0 (en) * 1994-02-23 1994-03-17 Monaad Corporation Pty Limited Security access arrangement
DE4411449C1 (de) * 1994-04-01 1995-03-16 Daimler Benz Ag Fahrzeugsicherungseinrichtung mit elektronischer Nutzungsberechtigungscodierung
US5539828A (en) * 1994-05-31 1996-07-23 Intel Corporation Apparatus and method for providing secured communications
US5473692A (en) * 1994-09-07 1995-12-05 Intel Corporation Roving software license for a hardware agent
US5805706A (en) * 1996-04-17 1998-09-08 Intel Corporation Apparatus and method for re-encrypting data without unsecured exposure of its non-encrypted format
US5633932A (en) * 1995-12-19 1997-05-27 Intel Corporation Apparatus and method for preventing disclosure through user-authentication at a printing node

Also Published As

Publication number Publication date
DE69730128T2 (de) 2005-08-11
WO1997039553A1 (en) 1997-10-23
TW377411B (en) 1999-12-21
EP0888677A4 (de) 2000-04-12
US6088450A (en) 2000-07-11
HK1016772A1 (en) 1999-11-05
EP0888677B1 (de) 2004-08-04
EP0888677A1 (de) 1999-01-07
AU2211297A (en) 1997-11-07
KR20000005527A (ko) 2000-01-25

Similar Documents

Publication Publication Date Title
DE69730128D1 (de) Authentifizierungsmethode und -system basierend auf einem periodischen challenge-response-protokoll
DE69725778D1 (de) Druckerkommunikationssystem und -verfahren
DE69534262D1 (de) Kommunikationsvermittungssystem und -verfahren
FI950783A (fi) Tiedonsiirtomenetelmä ja -järjestelmä
DE69524651T2 (de) Drucksystem und -methode
NO992424L (no) System og fremgangsmÕte for tilslutning av en lokal kommunikasjonsanordning
EP0946933A4 (de) Lernverfahren und auf abfragen basierendes system
BR9612421A (pt) Método e aparelho conversor de protocolo
GB9804987D0 (en) Portaable terminal device and information management system and information ma nagement method using the pportable terminal device
DE69821387D1 (de) Kommunikationsverfahren und vorrichtung
DE69621856D1 (de) Hauptrechnergestütztes Drucksystem und -verfahren
DE69740009D1 (de) Vielfachbenutzerkommunikationssystem und verfahren und vorrichtung mit überlappender aufwärtsträgerspektra
DE69732274D1 (de) Flusssteuerungsprotokollsystem und verfahren
DE69738954D1 (de) Kommunikationsverfahren und -system
NL1010773A1 (nl) Onderwijswerkwijze en -stelsel.
DE69839783D1 (de) Kommunikationssteuerverfahren und Vorrichtung und Kommunikationssystem
DE69812339T2 (de) Datenkommunikationsvorrichtung, datenkommunikationssystem und datenkommunikationsverfahren
DE69837583D1 (de) Druckersteuerungssystem und -verfahren
DE69717299T2 (de) Atm kommunikationssystem und verfahren
DE69730380D1 (de) Druckverfahren und Drucksystem
DE69735915D1 (de) NHRP-Paketauthentifizierungsverfahren und NHRP-Server
DE69824549D1 (de) Atm-kommunikationssystem und -verfahren
DE59609709D1 (de) Authentifizierungssystem
DE69710644T2 (de) Bildausrichtungssystem und -verfahren
DE59611174D1 (de) Breitbandkommunikationssystem und Verfahren dazu

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806