CN1207867C - 一种安全的数字签名系统及其数字签名方法 - Google Patents
一种安全的数字签名系统及其数字签名方法 Download PDFInfo
- Publication number
- CN1207867C CN1207867C CNB011360186A CN01136018A CN1207867C CN 1207867 C CN1207867 C CN 1207867C CN B011360186 A CNB011360186 A CN B011360186A CN 01136018 A CN01136018 A CN 01136018A CN 1207867 C CN1207867 C CN 1207867C
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- Prior art keywords
- secret sharing
- key
- digital signature
- combination
- synthesizer
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- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004364 calculation method Methods 0.000 claims abstract description 46
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- 238000012545 processing Methods 0.000 claims description 7
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0827—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
-
- 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
- H04L9/32—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
-
- 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)
- Storage Device Security (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
分享服务器1 | 分享服务器2 | 分享服务器3 | 分享服务器4 |
d11 | d12 | d13 | d13 |
d23 | d21 | d22 | d23 |
Claims (14)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011360186A CN1207867C (zh) | 2001-09-28 | 2001-09-28 | 一种安全的数字签名系统及其数字签名方法 |
PCT/CN2002/000684 WO2003030444A1 (fr) | 2001-09-28 | 2002-09-27 | Systeme de distribution de certificats numeriques insensibles aux effractions et procede de distribution |
US10/702,177 US7386131B2 (en) | 2001-09-28 | 2003-11-05 | Tolerant digital certificate distribute system and distribute method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011360186A CN1207867C (zh) | 2001-09-28 | 2001-09-28 | 一种安全的数字签名系统及其数字签名方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1411202A CN1411202A (zh) | 2003-04-16 |
CN1207867C true CN1207867C (zh) | 2005-06-22 |
Family
ID=4673392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011360186A Expired - Fee Related CN1207867C (zh) | 2001-09-28 | 2001-09-28 | 一种安全的数字签名系统及其数字签名方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7386131B2 (zh) |
CN (1) | CN1207867C (zh) |
WO (1) | WO2003030444A1 (zh) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1839405B1 (en) * | 2005-10-27 | 2013-04-24 | NDS Limited | Network security system |
JP4970279B2 (ja) * | 2005-10-31 | 2012-07-04 | パナソニック株式会社 | セキュア処理装置、セキュア処理方法、難読化秘密情報埋め込み方法、プログラム、記憶媒体および集積回路 |
US8989390B2 (en) * | 2005-12-12 | 2015-03-24 | Qualcomm Incorporated | Certify and split system and method for replacing cryptographic keys |
US20090164785A1 (en) * | 2007-12-20 | 2009-06-25 | Motorola, Inc. | Method for authentication in a communication network |
EP2272025B1 (de) * | 2008-04-01 | 2019-07-24 | dormakaba Schweiz AG | System und verfahren zum bereitstellen von benutzermedien |
FR2931336B1 (fr) * | 2008-05-19 | 2011-02-11 | Eads Secure Networks | Procedes et dispositifs d'emission et d'authentification de messages pour garantir l'authenticite d'un systeme |
US8520854B2 (en) * | 2008-08-28 | 2013-08-27 | Red Hat, Inc. | Sharing a secret using polynomials over polynomials |
US7995764B2 (en) * | 2008-08-28 | 2011-08-09 | Red Hat, Inc. | Sharing a secret using hyperplanes over GF(2m) |
US7995765B2 (en) * | 2008-08-28 | 2011-08-09 | Red Hat, Inc. | Sharing a secret using hyperplanes over GF(q) |
JP5582143B2 (ja) * | 2009-06-19 | 2014-09-03 | 日本電気株式会社 | 秘密情報分散システム,秘密情報分散方法及びプログラム |
JP5902617B2 (ja) * | 2010-04-28 | 2016-04-13 | 協和発酵キリン株式会社 | カチオン性脂質 |
US9225520B2 (en) * | 2010-05-28 | 2015-12-29 | Adobe Systems Incorporated | System and method for deterministic generation of a common content encryption key on distinct encryption units |
US20120002811A1 (en) * | 2010-06-30 | 2012-01-05 | The University Of Bristol | Secure outsourced computation |
CN102611558B (zh) * | 2012-04-27 | 2014-12-17 | 西安电子科技大学 | 基于幻方的多人共管电子账户密钥分配和身份认证方法 |
US9380048B2 (en) * | 2012-10-15 | 2016-06-28 | Saife, Inc. | Certificate authority server protection |
US9430655B1 (en) * | 2012-12-28 | 2016-08-30 | Emc Corporation | Split tokenization |
US9390283B2 (en) * | 2014-04-02 | 2016-07-12 | International Business Machines Corporation | Controlling access in a dispersed storage network |
US20190087599A1 (en) | 2014-04-02 | 2019-03-21 | International Business Machines Corporation | Compressing a slice name listing in a dispersed storage network |
US9813234B2 (en) * | 2015-05-11 | 2017-11-07 | The United States of America, as represented by the Secretery of the Air Force | Transferable multiparty computation |
CL2015003766A1 (es) | 2015-12-30 | 2016-08-05 | Univ Chile | Sistema y método para comunicaciones electrónicas seguras mediante hardware de seguridad basado en criptografía umbral |
US10623181B2 (en) | 2018-01-02 | 2020-04-14 | Bank Of America Corporation | Security system utilizing vaultless tokenization and encryption |
CN108470118B (zh) * | 2018-03-20 | 2021-02-26 | 广州大学 | 一种可嵌入人工智能行为体内部的反摘除装置 |
US11050762B2 (en) * | 2018-07-06 | 2021-06-29 | Nec Corporation Of America | High throughput secure multi-party computation with identifiable abort |
US11444779B2 (en) | 2018-08-02 | 2022-09-13 | Paypal, Inc. | Techniques for securing application programming interface requests using multi-party digital signatures |
US10841091B2 (en) | 2018-10-02 | 2020-11-17 | Capital One Services, Llc | Systems and methods for cryptographic authentication of contactless cards |
CN110535649B (zh) * | 2019-04-15 | 2020-11-03 | 清华大学 | 数据流通方法、系统及服务平台、第一终端设备 |
US11038699B2 (en) | 2019-08-29 | 2021-06-15 | Advanced New Technologies Co., Ltd. | Method and apparatus for performing multi-party secure computing based-on issuing certificate |
US10915888B1 (en) | 2020-04-30 | 2021-02-09 | Capital One Services, Llc | Contactless card with multiple rotating security keys |
US11777720B2 (en) | 2020-06-12 | 2023-10-03 | Nagravision Sàrl | Distributed anonymized compliant encryption management system |
CN112769575B (zh) * | 2020-12-28 | 2021-11-26 | 中国科学院信息工程研究所 | 基于秩距离编码的盲签名方法 |
US11985254B2 (en) * | 2021-08-27 | 2024-05-14 | Paypal, Inc. | Threshold multi-party computation with must-have member |
CN114372274B (zh) * | 2021-12-07 | 2024-12-27 | 广州大学 | 一种远程数据备份加密方法、系统、装置及存储介质 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5825880A (en) * | 1994-01-13 | 1998-10-20 | Sudia; Frank W. | Multi-step digital signature method and system |
DE69534192T2 (de) * | 1994-07-29 | 2006-02-16 | Canon K.K. | Verfahren zur gemeinsamen Nutzung einer geheimen Information, zur Erzeugung einer digitalen Unterschrift und zur Ausführung einer Beglaubigung in einem Kommunikationssystem mit mehreren Informationsverarbeitungseinrichtungen und Kommunikationssystem zur Anwendung dieses Verfahrens |
US6237096B1 (en) * | 1995-01-17 | 2001-05-22 | Eoriginal Inc. | System and method for electronic transmission storage and retrieval of authenticated documents |
US6367013B1 (en) * | 1995-01-17 | 2002-04-02 | Eoriginal Inc. | System and method for electronic transmission, storage, and retrieval of authenticated electronic original documents |
US7162635B2 (en) | 1995-01-17 | 2007-01-09 | Eoriginal, Inc. | System and method for electronic transmission, storage, and retrieval of authenticated electronic original documents |
US5675649A (en) * | 1995-11-30 | 1997-10-07 | Electronic Data Systems Corporation | Process for cryptographic key generation and safekeeping |
US6035041A (en) * | 1997-04-28 | 2000-03-07 | Certco, Inc. | Optimal-resilience, proactive, public-key cryptographic system and method |
DE69917356T2 (de) * | 1998-02-13 | 2005-02-17 | Hitachi, Ltd. | Sicherheitstechnik an einem Computernetzwerk |
WO1999062221A1 (en) * | 1998-05-22 | 1999-12-02 | Certco Incorporated | Robust efficient distributed rsa-key generation |
US20020076052A1 (en) * | 1999-10-29 | 2002-06-20 | Marcel M. Yung | Incorporating shared randomness into distributed cryptography |
JP3560860B2 (ja) * | 1999-07-23 | 2004-09-02 | 株式会社東芝 | 秘密分散システム、装置及び記憶媒体 |
US7003677B1 (en) * | 1999-11-01 | 2006-02-21 | International Business Machines Corporation | Method for operating proactively secured applications on an insecure system |
WO2001043344A1 (en) * | 1999-12-13 | 2001-06-14 | Rsa Security Inc. | System and method for generating and managing attribute certificates |
US6959394B1 (en) * | 2000-09-29 | 2005-10-25 | Intel Corporation | Splitting knowledge of a password |
US7088822B2 (en) * | 2001-02-13 | 2006-08-08 | Sony Corporation | Information playback device, information recording device, information playback method, information recording method, and information recording medium and program storage medium used therewith |
-
2001
- 2001-09-28 CN CNB011360186A patent/CN1207867C/zh not_active Expired - Fee Related
-
2002
- 2002-09-27 WO PCT/CN2002/000684 patent/WO2003030444A1/zh not_active Application Discontinuation
-
2003
- 2003-11-05 US US10/702,177 patent/US7386131B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040103276A1 (en) | 2004-05-27 |
CN1411202A (zh) | 2003-04-16 |
WO2003030444A1 (fr) | 2003-04-10 |
US7386131B2 (en) | 2008-06-10 |
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Legal Events
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 100049 No. 19, Yuquanlu Road, Beijing, Shijingshan District Patentee after: University OF CHINESE ACADEMY OF SCIENCES Address before: 100039 Beijing, Yuquanlu Road (a) No. 19 Patentee before: GRADUATE University OF CHINESE ACADEMY OF SCIENCES |
|
TR01 | Transfer of patent right |
Effective date of registration: 20151120 Address after: 100195 Beijing city Haidian District minzhuang Road No. 87 C Patentee after: INSTITUTE OF INFORMATION ENGINEERING, CHINESE ACADEMY OF SCIENCES Address before: 100049 No. 19, Yuquanlu Road, Beijing, Shijingshan District Patentee before: University of Chinese Academy of Sciences |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050622 Termination date: 20190928 |