ATE496446T1 - Verfahren zur asymmetrischen verschlüsselung oder zur prüfung einer signatur - Google Patents

Verfahren zur asymmetrischen verschlüsselung oder zur prüfung einer signatur

Info

Publication number
ATE496446T1
ATE496446T1 AT08806126T AT08806126T ATE496446T1 AT E496446 T1 ATE496446 T1 AT E496446T1 AT 08806126 T AT08806126 T AT 08806126T AT 08806126 T AT08806126 T AT 08806126T AT E496446 T1 ATE496446 T1 AT E496446T1
Authority
AT
Austria
Prior art keywords
sequence
field
predetermined
block
successive
Prior art date
Application number
AT08806126T
Other languages
English (en)
Inventor
Olivier Billet
Yannick Seurin
Jacques Patarin
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE496446T1 publication Critical patent/ATE496446T1/de

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
    • H04L9/30—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)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Collating Specific Patterns (AREA)
  • Detection And Correction Of Errors (AREA)
AT08806126T 2007-07-06 2008-06-30 Verfahren zur asymmetrischen verschlüsselung oder zur prüfung einer signatur ATE496446T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0756328A FR2918525A1 (fr) 2007-07-06 2007-07-06 Procede asymetrique de chiffrement ou de verification de signature.
PCT/FR2008/051200 WO2009007626A2 (fr) 2007-07-06 2008-06-30 Procede asymetrique de chiffrement ou de verification de signature

Publications (1)

Publication Number Publication Date
ATE496446T1 true ATE496446T1 (de) 2011-02-15

Family

ID=39092074

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08806126T ATE496446T1 (de) 2007-07-06 2008-06-30 Verfahren zur asymmetrischen verschlüsselung oder zur prüfung einer signatur

Country Status (7)

Country Link
US (1) US8331556B2 (de)
EP (1) EP2179535B1 (de)
AT (1) ATE496446T1 (de)
DE (1) DE602008004667D1 (de)
ES (1) ES2359603T3 (de)
FR (1) FR2918525A1 (de)
WO (1) WO2009007626A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5790291B2 (ja) * 2011-08-12 2015-10-07 ソニー株式会社 情報処理装置、署名提供方法、署名検証方法、プログラム、及び記録媒体
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
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
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
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
US11546162B2 (en) 2017-11-09 2023-01-03 Nchain Licensing Ag Systems and methods for ensuring correct execution of computer program using a mediator computer system
GB201720946D0 (en) 2017-12-15 2018-01-31 Nchain Holdings Ltd Computer-implemented system and method
WO2019092543A1 (en) 2017-11-09 2019-05-16 nChain Holdings Limited System for securing verification key from alteration and verifying validity of a proof of correctness
CN111466095B (zh) 2017-12-13 2024-05-14 区块链控股有限公司 安全共享加密材料的系统和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69920875T2 (de) * 1999-04-29 2005-10-27 Bull Cp8 Vorrichtung und Verfahren zum Berechnen einer digitalen Unterschrift
US7961876B2 (en) * 2005-01-11 2011-06-14 Jintai Ding Method to produce new multivariate public key cryptosystems
FR2887048A1 (fr) * 2005-06-14 2006-12-15 France Telecom Procede et dispositif pour engendrer une suite pseudo-aleatoire
FR2899702A1 (fr) * 2006-04-10 2007-10-12 France Telecom Procede et dispositif pour engendrer une suite pseudo-aleatoire

Also Published As

Publication number Publication date
US20100183147A1 (en) 2010-07-22
DE602008004667D1 (de) 2011-03-03
US8331556B2 (en) 2012-12-11
WO2009007626A3 (fr) 2009-04-23
FR2918525A1 (fr) 2009-01-09
EP2179535A2 (de) 2010-04-28
EP2179535B1 (de) 2011-01-19
WO2009007626A2 (fr) 2009-01-15
ES2359603T3 (es) 2011-05-25

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