NO963141L - Fremgangsmåte for kryptografisk kommunikasjon - Google Patents

Fremgangsmåte for kryptografisk kommunikasjon

Info

Publication number
NO963141L
NO963141L NO963141A NO963141A NO963141L NO 963141 L NO963141 L NO 963141L NO 963141 A NO963141 A NO 963141A NO 963141 A NO963141 A NO 963141A NO 963141 L NO963141 L NO 963141L
Authority
NO
Norway
Prior art keywords
communication method
cryptographic communication
cryptographic
communication
Prior art date
Application number
NO963141A
Other languages
English (en)
Other versions
NO963141D0 (no
NO321409B1 (no
Inventor
Jacques Patarin
Original Assignee
Bull Cp8
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 Bull Cp8 filed Critical Bull Cp8
Publication of NO963141D0 publication Critical patent/NO963141D0/no
Publication of NO963141L publication Critical patent/NO963141L/no
Publication of NO321409B1 publication Critical patent/NO321409B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Facsimile Transmission Control (AREA)
  • Complex Calculations (AREA)
  • Error Detection And Correction (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NO19963141A 1995-07-27 1996-07-26 Fremgangsmate for kryptografisk kommunikasjon NO321409B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509179A FR2737370B1 (fr) 1995-07-27 1995-07-27 Procede de communication cryptographique

Publications (3)

Publication Number Publication Date
NO963141D0 NO963141D0 (no) 1996-07-26
NO963141L true NO963141L (no) 1997-01-28
NO321409B1 NO321409B1 (no) 2006-05-08

Family

ID=9481469

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19963141A NO321409B1 (no) 1995-07-27 1996-07-26 Fremgangsmate for kryptografisk kommunikasjon

Country Status (14)

Country Link
US (1) US5790675A (no)
EP (1) EP0756399A3 (no)
JP (1) JP3583555B2 (no)
KR (1) KR100259179B1 (no)
CN (1) CN1185821C (no)
AR (1) AR003051A1 (no)
AU (1) AU6075596A (no)
BR (1) BR9603150A (no)
CA (1) CA2181299C (no)
FR (1) FR2737370B1 (no)
IL (1) IL118857A (no)
NO (1) NO321409B1 (no)
SG (1) SG50745A1 (no)
TW (1) TW367684B (no)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2744309B1 (fr) * 1996-01-26 1998-03-06 Bull Cp8 Procede de communicatin cryptographique asymetrique, et objet portatif associe
CA2263588C (en) * 1996-08-19 2005-01-18 Ntru Cryptosystems, Inc. Public key cryptosystem method and apparatus
CN1062591C (zh) * 1998-01-08 2001-02-28 北京市朝阳区高科应用技术研究所 无铅汽油抗爆添加剂及制备方法
RU2153191C2 (ru) 1998-09-29 2000-07-20 Закрытое акционерное общество "Алкорсофт" Способ изготовления вслепую цифровой rsa-подписи и устройство для его реализации (варианты)
RU2157001C2 (ru) 1998-11-25 2000-09-27 Закрытое акционерное общество "Алкорсофт" Способ проведения платежей (варианты)
DE69920875T2 (de) * 1999-04-29 2005-10-27 Bull Cp8 Vorrichtung und Verfahren zum Berechnen einer digitalen Unterschrift
EP1190523A4 (en) * 1999-05-03 2004-08-04 Ntru Cryptosystems Inc RING HOMOMORPHISM-BASED SECURE USER IDENTIFICATION
US6959085B1 (en) 1999-05-03 2005-10-25 Ntru Cryptosystems, Inc. Secure user identification based on ring homomorphisms
US6304657B1 (en) * 1999-05-26 2001-10-16 Matsushita Electric Industrial Co., Ltd. Data encryption apparatus using odd number of shift-rotations and method
US6708049B1 (en) * 1999-09-28 2004-03-16 Nellcor Puritan Bennett Incorporated Sensor with signature of data relating to sensor
US20020136401A1 (en) * 2000-07-25 2002-09-26 Jeffrey Hoffstein Digital signature and authentication method and apparatus
KR20020050680A (ko) * 2000-12-21 2002-06-27 배기봉 행열 다항식 환 과 체를 기반으로 한 공개키 암호시스템
WO2003050998A1 (en) * 2001-12-07 2003-06-19 Ntru Cryptosystems, Inc. Digital signature and authentication method and apparatus
FR2859585A1 (fr) * 2003-09-04 2005-03-11 Gemplus Card Int Reduction modulaire pour un procede cryptographique, et coprocesseur pour la realisation d'une telle reduction modulaire
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
US8139764B2 (en) * 2008-05-06 2012-03-20 Harris Corporation Closed galois field cryptographic system
CN102187615B (zh) * 2008-10-20 2014-02-26 皇家飞利浦电子股份有限公司 生成加密密钥的方法、网络
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
JP5594034B2 (ja) 2010-07-30 2014-09-24 ソニー株式会社 認証装置、認証方法、及びプログラム
JP5790319B2 (ja) * 2011-08-29 2015-10-07 ソニー株式会社 署名検証装置、署名検証方法、プログラム、及び記録媒体
CN103490897B (zh) * 2013-09-17 2017-04-05 华南理工大学 一种多变量公钥签名/验证系统及签名/验证方法
US9336092B1 (en) * 2015-01-01 2016-05-10 Emc Corporation Secure data deduplication
US11290273B2 (en) 2015-03-30 2022-03-29 Jintai Ding Multivariate digital signature schemes based on HFEv- and new applications of multivariate digital signature schemes for white-box encryption
CN112560091B (zh) * 2020-12-17 2021-07-13 北京百度网讯科技有限公司 数字签名方法、签名信息的验证方法、相关装置及电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE187588T1 (de) * 1993-08-17 1999-12-15 R3 Security Engineering Ag Verfahren zur digitalen unterschrift und verfahren zur schlüsselübereinkunft
US5537475A (en) * 1994-02-01 1996-07-16 Micali; Silvio Efficient digital signature algorithm and use thereof technical field
US5577124A (en) * 1995-03-09 1996-11-19 Arithmetica, Inc. Multi-purpose high speed cryptographically secure sequence generator based on zeta-one-way functions

Also Published As

Publication number Publication date
JP3583555B2 (ja) 2004-11-04
AR003051A1 (es) 1998-05-27
CN1146676A (zh) 1997-04-02
KR970009022A (ko) 1997-02-24
FR2737370B1 (fr) 1997-08-22
AU6075596A (en) 1997-01-30
NO963141D0 (no) 1996-07-26
FR2737370A1 (fr) 1997-01-31
NO321409B1 (no) 2006-05-08
SG50745A1 (en) 1998-07-20
CN1185821C (zh) 2005-01-19
CA2181299C (fr) 2007-02-13
KR100259179B1 (ko) 2000-06-15
JPH0946333A (ja) 1997-02-14
BR9603150A (pt) 1998-04-22
CA2181299A1 (fr) 1997-01-28
EP0756399A2 (fr) 1997-01-29
EP0756399A3 (fr) 1997-02-05
IL118857A0 (en) 1996-10-31
US5790675A (en) 1998-08-04
IL118857A (en) 1999-08-17
TW367684B (en) 1999-08-21

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