DE19925910B4 - Verfahren zum Be- oder Verarbeiten von Daten - Google Patents

Verfahren zum Be- oder Verarbeiten von Daten Download PDF

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Publication number
DE19925910B4
DE19925910B4 DE19925910A DE19925910A DE19925910B4 DE 19925910 B4 DE19925910 B4 DE 19925910B4 DE 19925910 A DE19925910 A DE 19925910A DE 19925910 A DE19925910 A DE 19925910A DE 19925910 B4 DE19925910 B4 DE 19925910B4
Authority
DE
Germany
Prior art keywords
processing
data
database
user
stored
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
DE19925910A
Other languages
English (en)
Other versions
DE19925910A1 (de
Inventor
Volker Schmidt
Werner Striebel
Heinz Prihoda
Michael Becker
Lijzer Gregor De
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19925910A priority Critical patent/DE19925910B4/de
Priority to IL13615500A priority patent/IL136155A0/xx
Priority to JP2000163934A priority patent/JP2001034538A/ja
Priority to US09/589,336 priority patent/US6789195B1/en
Publication of DE19925910A1 publication Critical patent/DE19925910A1/de
Application granted granted Critical
Publication of DE19925910B4 publication Critical patent/DE19925910B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/602Providing cryptographic facilities or services
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6227Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G06F2211/008Public Key, Asymmetric Key, Asymmetric Encryption
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing 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
    • G06F2221/2117User registration
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing 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
    • G06F2221/2141Access rights, e.g. capability lists, access control lists, access tables, access matrices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Storage Device Security (AREA)

Abstract

Verfahren zum Be- oder Verarbeiten von Daten, die in wenigstens einer Datenbank in zumindest teilweise verschlüsselter Form gespeichert werden, wobei die Daten von einem mit der Datenbank über eine Kommunikationsverbindung kommunizierenden Anwender ausgelesen und gegebenenfalls neue Daten gespeichert werden können, wobei die Daten ausschließlich beim Anwender unter Verwendung eines in einer zentralen weiteren Datenbank gespeicherten, ausschließlich an den autorisierten Anwender übermittelbaren Schlüssels entschlüsselt und/oder verschlüsselt werden.
DE19925910A 1999-06-07 1999-06-07 Verfahren zum Be- oder Verarbeiten von Daten Expired - Fee Related DE19925910B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19925910A DE19925910B4 (de) 1999-06-07 1999-06-07 Verfahren zum Be- oder Verarbeiten von Daten
IL13615500A IL136155A0 (en) 1999-06-07 2000-05-16 Data processing method
JP2000163934A JP2001034538A (ja) 1999-06-07 2000-06-01 データ処理方法
US09/589,336 US6789195B1 (en) 1999-06-07 2000-06-07 Secure data processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19925910A DE19925910B4 (de) 1999-06-07 1999-06-07 Verfahren zum Be- oder Verarbeiten von Daten

Publications (2)

Publication Number Publication Date
DE19925910A1 DE19925910A1 (de) 2001-02-22
DE19925910B4 true DE19925910B4 (de) 2005-04-28

Family

ID=7910423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19925910A Expired - Fee Related DE19925910B4 (de) 1999-06-07 1999-06-07 Verfahren zum Be- oder Verarbeiten von Daten

Country Status (4)

Country Link
US (1) US6789195B1 (de)
JP (1) JP2001034538A (de)
DE (1) DE19925910B4 (de)
IL (1) IL136155A0 (de)

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