DE602004024553D1 - Verfahren und vorrichtung zur effizienten zertifikatwiderrufung - Google Patents
Verfahren und vorrichtung zur effizienten zertifikatwiderrufungInfo
- Publication number
- DE602004024553D1 DE602004024553D1 DE602004024553T DE602004024553T DE602004024553D1 DE 602004024553 D1 DE602004024553 D1 DE 602004024553D1 DE 602004024553 T DE602004024553 T DE 602004024553T DE 602004024553 T DE602004024553 T DE 602004024553T DE 602004024553 D1 DE602004024553 D1 DE 602004024553D1
- Authority
- DE
- Germany
- Prior art keywords
- tradeoff
- certificate
- dense hash
- grounded dense
- time
- 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.)
- Active
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
- H04L9/3236—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
- H04L9/3263—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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Storage Device Security (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50425303P | 2003-09-19 | 2003-09-19 | |
PCT/US2004/029764 WO2005029445A2 (en) | 2003-09-19 | 2004-09-09 | Method and apparatus for efficient certificate revocation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004024553D1 true DE602004024553D1 (de) | 2010-01-21 |
Family
ID=34375468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004024553T Active DE602004024553D1 (de) | 2003-09-19 | 2004-09-09 | Verfahren und vorrichtung zur effizienten zertifikatwiderrufung |
Country Status (6)
Country | Link |
---|---|
US (2) | US7840994B2 (de) |
EP (1) | EP1668617B1 (de) |
JP (1) | JP4699368B2 (de) |
AT (1) | ATE451656T1 (de) |
DE (1) | DE602004024553D1 (de) |
WO (1) | WO2005029445A2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7162429B1 (en) * | 2000-12-29 | 2007-01-09 | Bellsouth Intellectual Property Corporation | System and method for managing sponsorships |
DE602004024553D1 (de) * | 2003-09-19 | 2010-01-21 | Ntt Docomo Inc | Verfahren und vorrichtung zur effizienten zertifikatwiderrufung |
WO2005070116A2 (en) * | 2004-01-09 | 2005-08-04 | Corestreet, Ltd. | Communication-efficient real time credentials for ocsp and distributed ocsp |
US20050154878A1 (en) * | 2004-01-09 | 2005-07-14 | David Engberg | Signature-efficient real time credentials for OCSP and distributed OCSP |
US8606875B1 (en) * | 2004-06-30 | 2013-12-10 | Oracle America, Inc. | Method and system for automatic distribution and installation of a client certificate in a secure manner |
WO2006026737A2 (en) | 2004-08-31 | 2006-03-09 | Ntt Docomo Inc. | Revocation of cryptographic digital certificates |
EP1843517A3 (de) | 2004-08-31 | 2011-08-03 | NTT DoCoMo, Inc. | Validierung digitaler kryptographischer Zertifikate |
US7315941B2 (en) | 2004-12-17 | 2008-01-01 | Ntt Docomo Inc. | Multi-certificate revocation using encrypted proof data for proving certificate's validity or invalidity |
US8880433B2 (en) * | 2005-04-14 | 2014-11-04 | At&T Intellectual Property I, L.P. | Dynamic authentication of mark use |
US8874477B2 (en) | 2005-10-04 | 2014-10-28 | Steven Mark Hoffberg | Multifactorial optimization system and method |
US9521371B2 (en) | 2006-12-27 | 2016-12-13 | Verizon Patent And Licensing Inc. | Remote station host providing virtual community participation in a remote event |
US8643736B2 (en) | 2006-12-27 | 2014-02-04 | Verizon Patent And Licensing Inc. | Method and apparatus for participating in a virtual community for viewing a remote event over a wireless network |
US8656440B2 (en) | 2006-12-27 | 2014-02-18 | Verizon Patent And Licensing Inc. | Method and system of providing a virtual community for participation in a remote event |
US8707031B2 (en) * | 2009-04-07 | 2014-04-22 | Secureauth Corporation | Identity-based certificate management |
JP5822489B2 (ja) * | 2011-03-07 | 2015-11-24 | キヤノン株式会社 | 情報処理装置及びコンピュータプログラム |
US9424405B2 (en) * | 2012-11-28 | 2016-08-23 | Apple Inc. | Using receipts to control assignments of items of content to users |
CN104901931B (zh) | 2014-03-05 | 2018-10-12 | 财团法人工业技术研究院 | 证书管理方法与装置 |
US10021137B2 (en) * | 2014-12-27 | 2018-07-10 | Mcafee, Llc | Real-time mobile security posture |
US10333696B2 (en) | 2015-01-12 | 2019-06-25 | X-Prime, Inc. | Systems and methods for implementing an efficient, scalable homomorphic transformation of encrypted data with minimal data expansion and improved processing efficiency |
US20180211264A1 (en) * | 2015-07-31 | 2018-07-26 | Silvio Micali | Counterfeit prevention |
US10187375B1 (en) * | 2016-04-22 | 2019-01-22 | Walgreen Co. | Cryptographic services engine |
CN110958109B (zh) * | 2019-10-12 | 2023-09-19 | 上海电力大学 | 基于层次默克尔哈希树的轻型动态数据完整性审计方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6097811A (en) * | 1995-11-02 | 2000-08-01 | Micali; Silvio | Tree-based certificate revocation system |
US6292893B1 (en) * | 1995-10-24 | 2001-09-18 | Silvio Micali | Certificate revocation system |
US8732457B2 (en) * | 1995-10-02 | 2014-05-20 | Assa Abloy Ab | Scalable certificate validation and simplified PKI management |
US6766450B2 (en) * | 1995-10-24 | 2004-07-20 | Corestreet, Ltd. | Certificate revocation system |
US6487658B1 (en) * | 1995-10-02 | 2002-11-26 | Corestreet Security, Ltd. | Efficient certificate revocation |
US6301659B1 (en) * | 1995-11-02 | 2001-10-09 | Silvio Micali | Tree-based certificate revocation system |
US5903651A (en) * | 1996-05-14 | 1999-05-11 | Valicert, Inc. | Apparatus and method for demonstrating and confirming the status of a digital certificates and other data |
JPH11328186A (ja) * | 1997-11-11 | 1999-11-30 | Mitsubishi Electric Corp | 相関ルール生成方法および相関ルール生成装置 |
US6397329B1 (en) * | 1997-11-21 | 2002-05-28 | Telcordia Technologies, Inc. | Method for efficiently revoking digital identities |
US6226743B1 (en) * | 1998-01-22 | 2001-05-01 | Yeda Research And Development Co., Ltd. | Method for authentication item |
US7178029B2 (en) * | 1998-08-18 | 2007-02-13 | Privador, Ltd | Method and apparatus for validating a digital signature |
JP2000250858A (ja) * | 1999-02-26 | 2000-09-14 | Mitsubishi Electric Corp | サービス認可方式及びサービス認可方法 |
JP2001077809A (ja) * | 1999-09-06 | 2001-03-23 | Nec Software Chugoku Ltd | 電子証明書管理装置,方法および記録媒体 |
US20020184504A1 (en) * | 2001-03-26 | 2002-12-05 | Eric Hughes | Combined digital signature |
JP2003263518A (ja) * | 2002-03-08 | 2003-09-19 | Ntt Data Corp | 文書データ処理装置、方法及びコンピュータプログラム |
AU2003228468B2 (en) * | 2002-04-08 | 2009-10-01 | Assa Abloy Ab | Physical access control |
KR100558765B1 (ko) * | 2002-11-14 | 2006-03-10 | 한국과학기술원 | 적응형 경로 인덱스를 이용한 xml 질의 수행 방법 |
US7721089B2 (en) * | 2003-05-21 | 2010-05-18 | Ntt Docomo, Inc. | Broadcast encryption using RSA |
DE602004024553D1 (de) * | 2003-09-19 | 2010-01-21 | Ntt Docomo Inc | Verfahren und vorrichtung zur effizienten zertifikatwiderrufung |
-
2004
- 2004-09-09 DE DE602004024553T patent/DE602004024553D1/de active Active
- 2004-09-09 JP JP2006526955A patent/JP4699368B2/ja active Active
- 2004-09-09 EP EP04809735A patent/EP1668617B1/de active Active
- 2004-09-09 WO PCT/US2004/029764 patent/WO2005029445A2/en active Application Filing
- 2004-09-09 AT AT04809735T patent/ATE451656T1/de not_active IP Right Cessation
- 2004-09-09 US US10/542,799 patent/US7840994B2/en active Active
-
2009
- 2009-06-29 US US12/494,129 patent/US8321664B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ATE451656T1 (de) | 2009-12-15 |
JP2007506365A (ja) | 2007-03-15 |
WO2005029445A3 (en) | 2005-07-28 |
US7840994B2 (en) | 2010-11-23 |
US8321664B2 (en) | 2012-11-27 |
US20100005292A1 (en) | 2010-01-07 |
EP1668617A2 (de) | 2006-06-14 |
EP1668617B1 (de) | 2009-12-09 |
US20060129803A1 (en) | 2006-06-15 |
WO2005029445A2 (en) | 2005-03-31 |
JP4699368B2 (ja) | 2011-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |