ATE216820T1 - Auf einer baumstruktur basierende einrichtung zum widerrufen von zertifikaten - Google Patents

Auf einer baumstruktur basierende einrichtung zum widerrufen von zertifikaten

Info

Publication number
ATE216820T1
ATE216820T1 AT96937813T AT96937813T ATE216820T1 AT E216820 T1 ATE216820 T1 AT E216820T1 AT 96937813 T AT96937813 T AT 96937813T AT 96937813 T AT96937813 T AT 96937813T AT E216820 T1 ATE216820 T1 AT E216820T1
Authority
AT
Austria
Prior art keywords
tree
based certificate
certificate revoking
revoking device
crl
Prior art date
Application number
AT96937813T
Other languages
English (en)
Inventor
Silvio Micali
Original Assignee
Silvio Micali
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 Silvio Micali filed Critical Silvio Micali
Application granted granted Critical
Publication of ATE216820T1 publication Critical patent/ATE216820T1/de

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
    • H04L9/32—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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/33—User authentication using certificates
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/02—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • 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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2221/2145—Inheriting rights or properties, e.g., propagation of permissions or restrictions within a hierarchy
    • 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
    • H04L2209/30—Compression, e.g. Merkle-Damgard construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Storage Device Security (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Catching Or Destruction (AREA)
  • Mushroom Cultivation (AREA)
  • Hydroponics (AREA)
  • Revetment (AREA)
AT96937813T 1995-11-02 1996-11-01 Auf einer baumstruktur basierende einrichtung zum widerrufen von zertifikaten ATE216820T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US614395P 1995-11-02 1995-11-02
US08/729,619 US6097811A (en) 1995-11-02 1996-10-11 Tree-based certificate revocation system
PCT/US1996/017374 WO1997016905A1 (en) 1995-11-02 1996-11-01 Tree-based certificate revocation system

Publications (1)

Publication Number Publication Date
ATE216820T1 true ATE216820T1 (de) 2002-05-15

Family

ID=26675240

Family Applications (2)

Application Number Title Priority Date Filing Date
AT01119418T ATE353506T1 (de) 1995-11-02 1996-11-01 Auf einer baumstruktur basierende einrichtung zum widerrufen von zertifikaten
AT96937813T ATE216820T1 (de) 1995-11-02 1996-11-01 Auf einer baumstruktur basierende einrichtung zum widerrufen von zertifikaten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT01119418T ATE353506T1 (de) 1995-11-02 1996-11-01 Auf einer baumstruktur basierende einrichtung zum widerrufen von zertifikaten

Country Status (6)

Country Link
US (1) US6097811A (de)
EP (1) EP0858702B1 (de)
AT (2) ATE353506T1 (de)
AU (1) AU7526996A (de)
DE (2) DE69620904D1 (de)
WO (1) WO1997016905A1 (de)

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EP0858702A1 (de) 1998-08-19
ATE353506T1 (de) 2007-02-15
WO1997016905A1 (en) 1997-05-09
AU7526996A (en) 1997-05-22
US6097811A (en) 2000-08-01
DE69620904D1 (de) 2002-05-29
DE69636893D1 (de) 2007-03-22
EP0858702B1 (de) 2002-04-24

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