DE69832154D1 - Verwaltung und benutzung von neuen geheimzahlen in einer netzwerkumgebung - Google Patents

Verwaltung und benutzung von neuen geheimzahlen in einer netzwerkumgebung

Info

Publication number
DE69832154D1
DE69832154D1 DE69832154T DE69832154T DE69832154D1 DE 69832154 D1 DE69832154 D1 DE 69832154D1 DE 69832154 T DE69832154 T DE 69832154T DE 69832154 T DE69832154 T DE 69832154T DE 69832154 D1 DE69832154 D1 DE 69832154D1
Authority
DE
Germany
Prior art keywords
administration
network environment
new secrets
secrets
new
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
DE69832154T
Other languages
English (en)
Other versions
DE69832154T2 (de
Inventor
David Cuccia
A Epstein
S Pasieka
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.)
Pendragon Wireless LLC
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69832154D1 publication Critical patent/DE69832154D1/de
Publication of DE69832154T2 publication Critical patent/DE69832154T2/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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/3013—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the discrete logarithm problem, e.g. ElGamal or Diffie-Hellman systems
    • 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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • 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
    • H04L9/3247—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 involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/08—Randomization, e.g. dummy operations or using noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
DE69832154T 1997-12-24 1998-12-03 Verwaltung und benutzung von neuen geheimzahlen in einer netzwerkumgebung Expired - Lifetime DE69832154T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US989875 1997-12-24
US08/989,875 US6151676A (en) 1997-12-24 1997-12-24 Administration and utilization of secret fresh random numbers in a networked environment
PCT/IB1998/001923 WO1999034554A2 (en) 1997-12-24 1998-12-03 Administration and utilization of secret fresh random numbers in a networked environment

Publications (2)

Publication Number Publication Date
DE69832154D1 true DE69832154D1 (de) 2005-12-08
DE69832154T2 DE69832154T2 (de) 2006-07-20

Family

ID=25535555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832154T Expired - Lifetime DE69832154T2 (de) 1997-12-24 1998-12-03 Verwaltung und benutzung von neuen geheimzahlen in einer netzwerkumgebung

Country Status (7)

Country Link
US (1) US6151676A (de)
EP (1) EP0962070B1 (de)
JP (1) JP2001513227A (de)
KR (1) KR100564677B1 (de)
CN (1) CN1270471C (de)
DE (1) DE69832154T2 (de)
WO (1) WO1999034554A2 (de)

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WO1999034554A2 (en) 1999-07-08
US6151676A (en) 2000-11-21
CN1270471C (zh) 2006-08-16
KR20000075650A (ko) 2000-12-26
DE69832154T2 (de) 2006-07-20
CN1252198A (zh) 2000-05-03
EP0962070B1 (de) 2005-11-02
EP0962070A2 (de) 1999-12-08
KR100564677B1 (ko) 2006-03-30
WO1999034554A3 (en) 1999-09-10

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