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

Verfahren zum Be- oder Verarbeiten von Daten Download PDF

Info

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 Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
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

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting 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
    • G06F21/6227—Protecting 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
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key 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)
    • H04L9/0825—Key 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
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key 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)
    • H04L9/083—Key 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]
    • H04L9/0833—Key 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
    • 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G06F2211/008—Public Key, Asymmetric Key, Asymmetric Encryption
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2221/2117—User registration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2221/2141—Access 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)

Cited By (1)

* Cited by examiner, † Cited by third party
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