SG100752A1 - Certificate validity authentication method and apparatus - Google Patents

Certificate validity authentication method and apparatus

Info

Publication number
SG100752A1
SG100752A1 SG200105266A SG200105266A SG100752A1 SG 100752 A1 SG100752 A1 SG 100752A1 SG 200105266 A SG200105266 A SG 200105266A SG 200105266 A SG200105266 A SG 200105266A SG 100752 A1 SG100752 A1 SG 100752A1
Authority
SG
Singapore
Prior art keywords
authentication method
validity authentication
certificate validity
certificate
validity
Prior art date
Application number
SG200105266A
Other languages
English (en)
Inventor
Fujishiro Takahiro
Tezuka Satoru
Kumagai Yoko
Morio Tomoharu
Miyazaki Yutaka
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG100752A1 publication Critical patent/SG100752A1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • 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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3268—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
    • 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
    • H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
SG200105266A 2000-08-30 2001-08-30 Certificate validity authentication method and apparatus SG100752A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000261065A JP3588042B2 (ja) 2000-08-30 2000-08-30 証明書の有効性確認方法および装置

Publications (1)

Publication Number Publication Date
SG100752A1 true SG100752A1 (en) 2003-12-26

Family

ID=18748978

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200105266A SG100752A1 (en) 2000-08-30 2001-08-30 Certificate validity authentication method and apparatus

Country Status (8)

Country Link
US (2) US7080251B2 (enExample)
EP (1) EP1185027B1 (enExample)
JP (1) JP3588042B2 (enExample)
KR (1) KR100433439B1 (enExample)
CA (1) CA2356410C (enExample)
DE (1) DE60107634T2 (enExample)
MY (1) MY127188A (enExample)
SG (1) SG100752A1 (enExample)

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Also Published As

Publication number Publication date
KR100433439B1 (ko) 2004-05-31
JP2002072876A (ja) 2002-03-12
KR20020018113A (ko) 2002-03-07
CA2356410C (en) 2006-08-29
EP1185027B1 (en) 2004-12-08
US20060242413A1 (en) 2006-10-26
US7080251B2 (en) 2006-07-18
DE60107634D1 (de) 2005-01-13
EP1185027A3 (en) 2002-11-13
JP3588042B2 (ja) 2004-11-10
CA2356410A1 (en) 2002-02-28
US20020046340A1 (en) 2002-04-18
DE60107634T2 (de) 2005-12-08
MY127188A (en) 2006-11-30
EP1185027A2 (en) 2002-03-06
US7409551B2 (en) 2008-08-05

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