HK1039004B - 公共密钥签字的方法和系统 - Google Patents

公共密钥签字的方法和系统 Download PDF

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Publication number
HK1039004B
HK1039004B HK02100489.6A HK02100489A HK1039004B HK 1039004 B HK1039004 B HK 1039004B HK 02100489 A HK02100489 A HK 02100489A HK 1039004 B HK1039004 B HK 1039004B
Authority
HK
Hong Kong
Prior art keywords
vinegar
variables
oil
scheme
polynomial
Prior art date
Application number
HK02100489.6A
Other languages
English (en)
Chinese (zh)
Other versions
HK1039004A1 (en
Inventor
雅克‧帕塔林
阿维德‧基普尼斯
路易斯‧古宾
阿維德‧基普尼斯
路易斯‧古賓
Original Assignee
Cp8技术公司
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 Cp8技术公司 filed Critical Cp8技术公司
Publication of HK1039004A1 publication Critical patent/HK1039004A1/xx
Publication of HK1039004B publication Critical patent/HK1039004B/zh

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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
    • H04L9/32—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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3093—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Complex Calculations (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
HK02100489.6A 1999-04-29 2000-04-28 公共密钥签字的方法和系统 HK1039004B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99401048A EP1049289B1 (en) 1999-04-29 1999-04-29 Public-key signature methods and systems
EP99401048.6 1999-04-29
PCT/IB2000/000692 WO2000067423A1 (en) 1999-04-29 2000-04-28 Public-key signature methods and systems

Publications (2)

Publication Number Publication Date
HK1039004A1 HK1039004A1 (en) 2002-04-04
HK1039004B true HK1039004B (zh) 2007-05-04

Family

ID=8241961

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02100489.6A HK1039004B (zh) 1999-04-29 2000-04-28 公共密钥签字的方法和系统

Country Status (12)

Country Link
US (1) US7100051B1 (enExample)
EP (1) EP1049289B1 (enExample)
JP (2) JP4183387B2 (enExample)
CN (1) CN1285191C (enExample)
AU (1) AU774346B2 (enExample)
BR (1) BRPI0006085B1 (enExample)
DE (1) DE69920875T2 (enExample)
DK (1) DK1049289T3 (enExample)
ES (1) ES2230814T3 (enExample)
HK (1) HK1039004B (enExample)
IL (1) IL135647A (enExample)
WO (1) WO2000067423A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810139B1 (fr) * 2000-06-08 2002-08-23 Bull Cp8 Procede de securisation de la phase de pre-initialisation d'un systeme embarque a puce electronique, notamment d'une carte a puce, et systeme embarque mettant en oeuvre le procede
US7502770B2 (en) * 2001-04-11 2009-03-10 Metaweb Technologies, Inc. Knowledge web
US8069175B2 (en) 2002-04-10 2011-11-29 Google Inc. Delegating authority to evaluate content
US20030195834A1 (en) * 2002-04-10 2003-10-16 Hillis W. Daniel Automated online purchasing system
US20030196094A1 (en) * 2002-04-10 2003-10-16 Hillis W. Daniel Method and apparatus for authenticating the content of a distributed database
US7844610B2 (en) * 2003-12-12 2010-11-30 Google Inc. Delegated authority evaluation system
US7600118B2 (en) * 2002-09-27 2009-10-06 Intel Corporation Method and apparatus for augmenting authentication in a cryptographic system
US7765206B2 (en) 2002-12-13 2010-07-27 Metaweb Technologies, Inc. Meta-Web
US8012025B2 (en) * 2002-12-13 2011-09-06 Applied Minds, Llc Video game controller hub with control input reduction and combination schemes
US20050131918A1 (en) * 2003-12-12 2005-06-16 W. Daniel Hillis Personalized profile for evaluating content
CN1870499B (zh) * 2005-01-11 2012-01-04 丁津泰 产生新的多变量公钥密码系统的方法
US7961876B2 (en) * 2005-01-11 2011-06-14 Jintai Ding Method to produce new multivariate public key cryptosystems
WO2007057610A1 (fr) * 2005-11-18 2007-05-24 France Telecom Systeme et procede cryptographique d'authentification ou de signature
FR2916317B1 (fr) * 2007-05-15 2009-08-07 Sagem Defense Securite Protection d'execution d'un calcul cryptographique
CN101321059B (zh) * 2007-06-07 2011-02-16 管海明 一种用于编码和译码数字消息的方法和系统
FR2918525A1 (fr) 2007-07-06 2009-01-09 France Telecom Procede asymetrique de chiffrement ou de verification de signature.
CN101227286B (zh) * 2008-01-31 2010-04-14 北京飞天诚信科技有限公司 一种生成消息认证码的方法
WO2011033642A1 (ja) * 2009-09-17 2011-03-24 株式会社 東芝 署名生成装置及び署名検証装置
JP2011107528A (ja) * 2009-11-19 2011-06-02 Sony Corp 情報処理装置、鍵生成装置、署名検証装置、情報処理方法、署名生成方法、及びプログラム
IL205803A0 (en) 2010-05-16 2010-12-30 Yaron Sella Collision-based signature scheme
IL206139A0 (en) 2010-06-02 2010-12-30 Yaron Sella Efficient multivariate signature generation
IL207918A0 (en) 2010-09-01 2011-01-31 Aviad Kipnis Attack-resistant multivariate signature scheme
JP5790287B2 (ja) * 2011-08-12 2015-10-07 ソニー株式会社 情報処理装置、情報処理方法、プログラム、及び記録媒体
JP2016524431A (ja) * 2013-07-12 2016-08-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 電子署名システム
CN103457726B (zh) * 2013-08-26 2016-12-28 华南理工大学 基于矩阵的多变量公钥加密方法
CN103780383B (zh) * 2014-01-13 2017-05-31 华南理工大学 一种基于超球面的多变量公钥签名/验证系统及方法
CN104009848B (zh) * 2014-05-26 2017-09-29 华南理工大学 一种混合型的多变量数字签名系统及方法
CN105245343B (zh) * 2015-09-22 2018-09-14 华南理工大学 一种基于多变量密码技术的在线离线签名系统及方法
US11030618B1 (en) 2016-09-30 2021-06-08 Winkk, Inc. Authentication and personal data sharing for partner services using out-of-band optical mark recognition
JP7322763B2 (ja) * 2020-03-13 2023-08-08 日本電信電話株式会社 鍵生成装置、鍵生成方法及びプログラム
US12438731B2 (en) * 2022-09-21 2025-10-07 Winkk, Inc. Diophantine system for digital signatures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ240019A (en) * 1991-09-30 1996-04-26 Peter John Smith Public key encrypted communication with non-multiplicative cipher
US5263085A (en) 1992-11-13 1993-11-16 Yeda Research & Development Co. Ltd. Fast signature scheme based on sequentially linearized equations
US5375170A (en) 1992-11-13 1994-12-20 Yeda Research & Development Co., Ltd. Efficient signature scheme based on birational permutations
FR2737370B1 (fr) * 1995-07-27 1997-08-22 Bull Cp8 Procede de communication cryptographique
FR2744309B1 (fr) * 1996-01-26 1998-03-06 Bull Cp8 Procede de communicatin cryptographique asymetrique, et objet portatif associe
US6076163A (en) * 1997-10-20 2000-06-13 Rsa Security Inc. Secure user identification based on constrained polynomials

Also Published As

Publication number Publication date
IL135647A (en) 2010-11-30
CN1285191C (zh) 2006-11-15
CN1314040A (zh) 2001-09-19
DE69920875T2 (de) 2005-10-27
US7100051B1 (en) 2006-08-29
HK1039004A1 (en) 2002-04-04
ES2230814T3 (es) 2005-05-01
AU774346B2 (en) 2004-06-24
JP2005253107A (ja) 2005-09-15
JP2002543478A (ja) 2002-12-17
JP4183387B2 (ja) 2008-11-19
EP1049289A1 (en) 2000-11-02
BR0006085A (pt) 2001-03-20
BRPI0006085B1 (pt) 2016-05-10
DE69920875D1 (de) 2004-11-11
EP1049289B1 (en) 2004-10-06
IL135647A0 (en) 2001-05-20
WO2000067423A1 (en) 2000-11-09
DK1049289T3 (da) 2005-02-14
AU4602800A (en) 2000-11-17

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PE Patent expired

Effective date: 20200427