DE60139621D1 - Verfahren zur anwendung von impliziten unterschriften - Google Patents

Verfahren zur anwendung von impliziten unterschriften

Info

Publication number
DE60139621D1
DE60139621D1 DE60139621T DE60139621T DE60139621D1 DE 60139621 D1 DE60139621 D1 DE 60139621D1 DE 60139621 T DE60139621 T DE 60139621T DE 60139621 T DE60139621 T DE 60139621T DE 60139621 D1 DE60139621 D1 DE 60139621D1
Authority
DE
Germany
Prior art keywords
procedure
application
signatures
implicit
implicit signatures
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
DE60139621T
Other languages
English (en)
Inventor
Scott A Vanstone
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.)
Certicom Corp
Original Assignee
Certicom 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24359974&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60139621(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Certicom Corp filed Critical Certicom Corp
Application granted granted Critical
Publication of DE60139621D1 publication Critical patent/DE60139621D1/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
    • H04L9/32—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
    • H04L9/32—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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • 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
    • H04L2209/64—Self-signed certificates
DE60139621T 2000-06-09 2001-06-11 Verfahren zur anwendung von impliziten unterschriften Expired - Lifetime DE60139621D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58989100A 2000-06-09 2000-06-09
PCT/CA2001/000833 WO2001095068A2 (en) 2000-06-09 2001-06-11 A method for the application of implicit signature schemes

Publications (1)

Publication Number Publication Date
DE60139621D1 true DE60139621D1 (de) 2009-10-01

Family

ID=24359974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139621T Expired - Lifetime DE60139621D1 (de) 2000-06-09 2001-06-11 Verfahren zur anwendung von impliziten unterschriften

Country Status (6)

Country Link
US (3) US7480795B2 (de)
EP (3) EP2276196B1 (de)
AU (1) AU2001267198A1 (de)
CA (1) CA2350118C (de)
DE (1) DE60139621D1 (de)
WO (1) WO2001095068A2 (de)

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US11449864B2 (en) * 2017-10-31 2022-09-20 R3 Ltd. Reissuing obligations to preserve privacy
JP7074863B2 (ja) 2018-01-11 2022-05-24 エルジー エレクトロニクス インコーポレイティド デジタル認証書の撤回のための活性化コードを用いた暗号化方法及びそのシステム
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US11777720B2 (en) * 2020-06-12 2023-10-03 Nagravision Sàrl Distributed anonymized compliant encryption management system

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Also Published As

Publication number Publication date
US20050193219A1 (en) 2005-09-01
WO2001095068A2 (en) 2001-12-13
EP2148465B9 (de) 2013-04-17
CA2350118C (en) 2013-08-13
EP2148465B1 (de) 2012-12-05
EP1292872B1 (de) 2009-08-19
EP2276196A1 (de) 2011-01-19
EP1292872A2 (de) 2003-03-19
AU2001267198A1 (en) 2001-12-17
EP1292872B9 (de) 2012-03-07
EP2148465A1 (de) 2010-01-27
US8522012B2 (en) 2013-08-27
US7480795B2 (en) 2009-01-20
EP1292872B2 (de) 2018-12-19
US20120102318A1 (en) 2012-04-26
US20090086968A1 (en) 2009-04-02
US8069347B2 (en) 2011-11-29
CA2350118A1 (en) 2001-12-09
WO2001095068A3 (en) 2002-10-03
EP2276196B1 (de) 2014-09-03

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Legal Events

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8328 Change in the person/name/address of the agent

Representative=s name: MERH-IP MATIAS ERNY REICHL HOFFMANN, 80336 MUENCHE

8363 Opposition against the patent