JP2008519994A5 - - Google Patents

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Publication number
JP2008519994A5
JP2008519994A5 JP2007540466A JP2007540466A JP2008519994A5 JP 2008519994 A5 JP2008519994 A5 JP 2008519994A5 JP 2007540466 A JP2007540466 A JP 2007540466A JP 2007540466 A JP2007540466 A JP 2007540466A JP 2008519994 A5 JP2008519994 A5 JP 2008519994A5
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JP
Japan
Prior art keywords
key operation
message
signature
cryptographic
self
Prior art date
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Application number
JP2007540466A
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English (en)
Japanese (ja)
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JP2008519994A (ja
JP4842276B2 (ja
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Application filed filed Critical
Priority claimed from PCT/CA2005/001720 external-priority patent/WO2006050605A1/en
Publication of JP2008519994A publication Critical patent/JP2008519994A/ja
Publication of JP2008519994A5 publication Critical patent/JP2008519994A5/ja
Application granted granted Critical
Publication of JP4842276B2 publication Critical patent/JP4842276B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2007540466A 2004-11-11 2005-11-14 楕円曲線上の新しいトラップドア１方向性関数と、その、より短い署名及び非対称暗号化への応用 Expired - Lifetime JP4842276B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IBPCT/IB2004/003700 2004-11-11
IB2004003700 2004-11-11
US62688404P 2004-11-12 2004-11-12
US60/626,884 2004-11-12
PCT/CA2005/001720 WO2006050605A1 (en) 2004-11-11 2005-11-14 New trapdoor one-way function on elliptic curves and their applications to shorter signatures and asymmetric encryption

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011179245A Division JP5190142B2 (ja) 2004-11-11 2011-08-18 楕円曲線上の新しいトラップドア１方向性関数と、その、より短い署名及び非対称暗号化への応用

Publications (3)

Publication Number Publication Date
JP2008519994A JP2008519994A (ja) 2008-06-12
JP2008519994A5 true JP2008519994A5 (enExample) 2011-10-06
JP4842276B2 JP4842276B2 (ja) 2011-12-21

Family

ID=36336180

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007540466A Expired - Lifetime JP4842276B2 (ja) 2004-11-11 2005-11-14 楕円曲線上の新しいトラップドア１方向性関数と、その、より短い署名及び非対称暗号化への応用
JP2011179245A Expired - Lifetime JP5190142B2 (ja) 2004-11-11 2011-08-18 楕円曲線上の新しいトラップドア１方向性関数と、その、より短い署名及び非対称暗号化への応用

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2011179245A Expired - Lifetime JP5190142B2 (ja) 2004-11-11 2011-08-18 楕円曲線上の新しいトラップドア１方向性関数と、その、より短い署名及び非対称暗号化への応用

Country Status (7)

Country Link
US (3) US7844051B2 (enExample)
EP (1) EP1815636B1 (enExample)
JP (2) JP4842276B2 (enExample)
CN (1) CN101099329B (enExample)
AT (1) ATE546909T1 (enExample)
CA (1) CA2587474C (enExample)
WO (1) WO2006050605A1 (enExample)

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FR2877788B1 (fr) * 2004-11-05 2007-01-05 Gemplus Sa Procede de generation de signature avec preuve de securite "tight", procede de verification et schema de signature associes bases sur le modele de diffie-hellman
JP4842276B2 (ja) * 2004-11-11 2011-12-21 サーティコム コーポレーション 楕円曲線上の新しいトラップドア１方向性関数と、その、より短い署名及び非対称暗号化への応用
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EP1775880A1 (en) * 2005-10-11 2007-04-18 STMicroelectronics S.r.l. Method of processing information to be confidentially transmitted
JP4911736B2 (ja) 2006-04-13 2012-04-04 サーティコム コーポレーション 電子通信において適合可能なセキュリティレベルを提供する方法と装置
US7885406B2 (en) * 2006-10-10 2011-02-08 Microsoft Corporation Computing endomorphism rings of Abelian surfaces over finite fields
US9059838B2 (en) * 2007-03-30 2015-06-16 Verizon Patent And Licensing Inc. Encryption algorithm with randomized buffer
US20090046849A1 (en) * 2007-04-23 2009-02-19 Bally Gaming, Inc. Data integrity and non-repudiation method
FR2941115B1 (fr) * 2009-01-14 2011-02-25 Sagem Securite Codage de points d'une courbe elliptique
US20100208884A1 (en) * 2009-02-19 2010-08-19 Thomson Licensing Method and device for hashing onto points of an elliptic curve
EP2222015A1 (en) * 2009-02-19 2010-08-25 Thomson Licensing Method and device for hashing onto points of an elliptic curve
US8787564B2 (en) 2011-11-30 2014-07-22 Certicom Corp. Assessing cryptographic entropy
EP2798773B1 (en) 2011-12-28 2020-08-26 BlackBerry Limited Generating digital signatures
WO2013153628A1 (ja) * 2012-04-11 2013-10-17 株式会社日立製作所 演算処理システムおよび演算結果認証方法
KR102238681B1 (ko) 2013-07-01 2021-04-12 삼성전자주식회사 데이터 인증을 위한 서명 정보 생성 및 검증 방법과 이를 위한 시스템
KR20150017844A (ko) * 2013-08-08 2015-02-23 삼성전자주식회사 페이지 구성 방법 및 이를 지원하는 전자 장치
CN103780382B (zh) * 2014-01-13 2017-01-18 华南理工大学 一种基于超球面的多变量公钥加密/解密系统及方法
CN103825743A (zh) * 2014-02-13 2014-05-28 南京邮电大学 一种具有隐私保护功能的数据安全聚合方法
CN105099693B (zh) * 2014-05-23 2018-10-19 华为技术有限公司 一种传输方法及传输装置
US10129026B2 (en) 2016-05-03 2018-11-13 Certicom Corp. Method and system for cheon resistant static diffie-hellman security
US10320565B2 (en) * 2017-02-28 2019-06-11 Certicom Corp. Generating an elliptic curve point in an elliptic curve cryptographic system
CN109714153B (zh) * 2019-02-01 2022-04-08 铜陵学院 一种高效的聚合签名方法
CN110363509B (zh) * 2019-07-19 2022-03-29 华中师范大学 一种信息保护方法及装置
KR102568418B1 (ko) * 2021-08-26 2023-08-18 하이파이브랩 주식회사 다중 서명을 지원하는 전자 인증 시스템 및 방법
CN116170147A (zh) * 2023-02-01 2023-05-26 上海金仕达软件科技股份有限公司 一种用于国密sm2的获得不存在私钥的非对称加密公钥方法

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US7499544B2 (en) * 2003-11-03 2009-03-03 Microsoft Corporation Use of isogenies for design of cryptosystems
US7587605B1 (en) * 2004-03-19 2009-09-08 Microsoft Corporation Cryptographic pairing-based short signature generation and verification
JP4842276B2 (ja) * 2004-11-11 2011-12-21 サーティコム コーポレーション 楕円曲線上の新しいトラップドア１方向性関数と、その、より短い署名及び非対称暗号化への応用

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