DE69831982D1 - Kryptographisches vermittlungsverfahren und gerät - Google Patents

Kryptographisches vermittlungsverfahren und gerät

Info

Publication number
DE69831982D1
DE69831982D1 DE69831982T DE69831982T DE69831982D1 DE 69831982 D1 DE69831982 D1 DE 69831982D1 DE 69831982 T DE69831982 T DE 69831982T DE 69831982 T DE69831982 T DE 69831982T DE 69831982 D1 DE69831982 D1 DE 69831982D1
Authority
DE
Germany
Prior art keywords
computing process
cryptographic computing
cryptographic
computing
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 - Fee Related
Application number
DE69831982T
Other languages
English (en)
Other versions
DE69831982T2 (de
Inventor
M Scheidt
Jay Wack
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.)
Tecsec Inc
Original Assignee
Tecsec Inc
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 Tecsec Inc filed Critical Tecsec Inc
Application granted granted Critical
Publication of DE69831982D1 publication Critical patent/DE69831982D1/de
Publication of DE69831982T2 publication Critical patent/DE69831982T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
DE69831982T 1998-07-01 1998-07-02 Kryptographisches vermittlungsverfahren und gerät Expired - Fee Related DE69831982T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US108312 1998-07-01
US09/108,312 US6075865A (en) 1998-07-01 1998-07-01 Cryptographic communication process and apparatus
PCT/US1998/013626 WO2000002340A2 (en) 1998-07-01 1998-07-02 Cryptographic communication process and apparatus

Publications (2)

Publication Number Publication Date
DE69831982D1 true DE69831982D1 (de) 2005-11-24
DE69831982T2 DE69831982T2 (de) 2006-04-27

Family

ID=22321489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831982T Expired - Fee Related DE69831982T2 (de) 1998-07-01 1998-07-02 Kryptographisches vermittlungsverfahren und gerät

Country Status (22)

Country Link
US (2) US6075865A (de)
EP (1) EP1260052B1 (de)
JP (1) JP4053730B2 (de)
KR (1) KR100355620B1 (de)
CN (1) CN1636343A (de)
AP (1) AP2001002031A0 (de)
AT (1) ATE307436T1 (de)
AU (1) AU748259B2 (de)
BR (1) BR9815922A (de)
CA (1) CA2336291C (de)
CZ (1) CZ299773B6 (de)
DE (1) DE69831982T2 (de)
EA (1) EA003231B1 (de)
HU (1) HUP0204260A2 (de)
IL (1) IL140637A (de)
MX (1) MXPA01000220A (de)
NO (1) NO20006673D0 (de)
NZ (1) NZ509290A (de)
OA (1) OA11628A (de)
PL (1) PL347367A1 (de)
WO (1) WO2000002340A2 (de)
ZA (1) ZA200100561B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US7587044B2 (en) 1998-01-02 2009-09-08 Cryptography Research, Inc. Differential power analysis method and apparatus
WO1999035782A1 (en) * 1998-01-02 1999-07-15 Cryptography Research, Inc. Leak-resistant cryptographic method and apparatus
CA2333095C (en) 1998-06-03 2005-05-10 Cryptography Research, Inc. Improved des and other cryptographic processes with leak minimization for smartcards and other cryptosystems
DE69935913T2 (de) 1998-07-02 2008-01-10 Cryptography Research Inc., San Francisco Leckresistente aktualisierung eines indexierten kryptographischen schlüssels
US7292693B1 (en) * 1998-08-13 2007-11-06 Teledyne Technologies Incorporated Deterministically generating block substitution tables which meet a given standard of nonlinearity
US6578061B1 (en) * 1999-01-19 2003-06-10 Nippon Telegraph And Telephone Corporation Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon
US6735174B1 (en) * 2000-03-29 2004-05-11 Intel Corporation Method and systems for flow control of transmissions over channel-based switched fabric connections
US7280663B1 (en) * 2000-05-22 2007-10-09 University Of Southern California Encryption system based on crossed inverse quasigroups
JP4828082B2 (ja) * 2000-07-04 2011-11-30 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 対称キー暗号用の置換ボックス
US7181017B1 (en) 2001-03-23 2007-02-20 David Felsher System and method for secure three-party communications
EP1472816A4 (de) 2002-01-30 2010-01-27 Tecsec Inc Zugangssystem mit mehrfachfaktoridentifikation und authentisierung
US20070195960A1 (en) * 2002-04-12 2007-08-23 General Dynamics Advanced Information Systems Apparatus and method for encrypting data
FR2831365B1 (fr) * 2002-05-06 2004-02-13 Sagem Procede de controle d'acces a un reseau
US20040022390A1 (en) * 2002-08-02 2004-02-05 Mcdonald Jeremy D. System and method for data protection and secure sharing of information over a computer network
KR100456599B1 (ko) * 2002-11-12 2004-11-09 삼성전자주식회사 병렬 디이에스 구조를 갖는 암호 장치
US9818136B1 (en) 2003-02-05 2017-11-14 Steven M. Hoffberg System and method for determining contingent relevance
BR0318427A (pt) * 2003-07-31 2006-08-01 Thomson Licensing geração e validação de assinaturas digitais diffie-hellman
US7366299B2 (en) * 2003-09-26 2008-04-29 International Business Machines Corporation Method for encrypting and decrypting data using derivative equations and factors
US7752453B2 (en) * 2004-01-08 2010-07-06 Encryption Solutions, Inc. Method of encrypting and transmitting data and system for transmitting encrypted data
US8031865B2 (en) * 2004-01-08 2011-10-04 Encryption Solutions, Inc. Multiple level security system and method for encrypting data within documents
US7526643B2 (en) * 2004-01-08 2009-04-28 Encryption Solutions, Inc. System for transmitting encrypted data
WO2006020426A2 (en) * 2004-07-29 2006-02-23 Infoassure, Inc. Cryptographic key construct
US20060282681A1 (en) * 2005-05-27 2006-12-14 Scheidt Edward M Cryptographic configuration control
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
CN101931623B (zh) * 2010-07-06 2013-06-12 华南理工大学 一种适用于受控制端能力有限的远程控制的安全通信方法
EP2974223A2 (de) 2013-03-15 2016-01-20 Assa Abloy AB Digitale beglaubigung mit eingebetteten authentifizierungsanweisungen
US9547767B2 (en) * 2013-11-13 2017-01-17 Via Technologies, Inc. Event-based apparatus and method for securing bios in a trusted computing system during execution
DE102014016548A1 (de) * 2014-11-10 2016-05-12 Giesecke & Devrient Gmbh Verfahren zum Testen und zum Härten von Softwareapplikationen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316055A (en) * 1976-12-30 1982-02-16 International Business Machines Corporation Stream/block cipher crytographic system
US5375169A (en) * 1993-05-28 1994-12-20 Tecsec, Incorporated Cryptographic key management method and apparatus
US5454039A (en) * 1993-12-06 1995-09-26 International Business Machines Corporation Software-efficient pseudorandom function and the use thereof for encryption

Also Published As

Publication number Publication date
OA11628A (en) 2004-09-10
EP1260052B1 (de) 2005-10-19
NO20006673D0 (no) 2000-12-28
DE69831982T2 (de) 2006-04-27
AP2001002031A0 (en) 2001-03-31
US6075865A (en) 2000-06-13
WO2000002340A2 (en) 2000-01-13
PL347367A1 (en) 2002-04-08
IL140637A (en) 2005-08-31
HUP0204260A2 (en) 2003-04-28
EP1260052A4 (de) 2004-04-14
BR9815922A (pt) 2001-02-20
KR20010074633A (ko) 2001-08-04
AU8277598A (en) 2000-01-24
CA2336291A1 (en) 2000-01-13
WO2000002340A3 (en) 2002-09-12
EA200100093A1 (ru) 2001-12-24
CA2336291C (en) 2007-03-27
US6266417B1 (en) 2001-07-24
JP2003516552A (ja) 2003-05-13
EP1260052A2 (de) 2002-11-27
CZ299773B6 (cs) 2008-11-19
JP4053730B2 (ja) 2008-02-27
EA003231B1 (ru) 2003-02-27
CZ20004935A3 (cs) 2001-08-15
IL140637A0 (en) 2002-02-10
ZA200100561B (en) 2002-03-27
CN1636343A (zh) 2005-07-06
AU748259B2 (en) 2002-05-30
NZ509290A (en) 2003-07-25
MXPA01000220A (es) 2002-04-24
KR100355620B1 (ko) 2002-10-11
ATE307436T1 (de) 2005-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee