JP2013524263A5 - - Google Patents

Download PDF

Info

Publication number
JP2013524263A5
JP2013524263A5 JP2013501569A JP2013501569A JP2013524263A5 JP 2013524263 A5 JP2013524263 A5 JP 2013524263A5 JP 2013501569 A JP2013501569 A JP 2013501569A JP 2013501569 A JP2013501569 A JP 2013501569A JP 2013524263 A5 JP2013524263 A5 JP 2013524263A5
Authority
JP
Japan
Prior art keywords
generator
transformed
dsg
key
random integer
Prior art date
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.)
Granted
Application number
JP2013501569A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013524263A (ja
JP5697180B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/CA2010/000486 external-priority patent/WO2011120125A1/en
Publication of JP2013524263A publication Critical patent/JP2013524263A/ja
Publication of JP2013524263A5 publication Critical patent/JP2013524263A5/ja
Application granted granted Critical
Publication of JP5697180B2 publication Critical patent/JP5697180B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2013501569A 2010-03-31 2010-03-31 ホワイトボックス攻撃から暗号化資産を保護するためのシステムと方法 Expired - Fee Related JP5697180B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA2010/000486 WO2011120125A1 (en) 2010-03-31 2010-03-31 System and method for protecting cryptographic assets from a white-box attack

Publications (3)

Publication Number Publication Date
JP2013524263A JP2013524263A (ja) 2013-06-17
JP2013524263A5 true JP2013524263A5 (OSRAM) 2015-01-08
JP5697180B2 JP5697180B2 (ja) 2015-04-08

Family

ID=44711254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013501569A Expired - Fee Related JP5697180B2 (ja) 2010-03-31 2010-03-31 ホワイトボックス攻撃から暗号化資産を保護するためのシステムと方法

Country Status (7)

Country Link
US (1) US9009481B2 (OSRAM)
EP (1) EP2553866B1 (OSRAM)
JP (1) JP5697180B2 (OSRAM)
KR (1) KR101712850B1 (OSRAM)
CN (1) CN103081398B (OSRAM)
CA (1) CA2792787C (OSRAM)
WO (1) WO2011120125A1 (OSRAM)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2813029B1 (en) * 2012-02-09 2020-12-02 Irdeto B.V. System and method for generating and protecting cryptographic keys
EP2634993B1 (en) * 2012-03-01 2017-01-11 Certicom Corp. Devices and methods for connecting client devices to a network
US9571289B2 (en) * 2012-11-12 2017-02-14 Cryptography Research, Inc. Methods and systems for glitch-resistant cryptographic signing
SG10201405852QA (en) 2014-09-18 2016-04-28 Huawei Internat Pte Ltd Encryption function and decryption function generating method, encryption and decryption method and related apparatuses
GB201418815D0 (en) * 2014-10-22 2014-12-03 Irdeto Bv Providing access to content
DE102014016548A1 (de) * 2014-11-10 2016-05-12 Giesecke & Devrient Gmbh Verfahren zum Testen und zum Härten von Softwareapplikationen
US9639674B2 (en) * 2014-12-18 2017-05-02 Nxp B.V. Using single white-box implementation with multiple external encodings
US20230155846A1 (en) * 2016-07-29 2023-05-18 nChain Holdings Limited Blockchain-implemented method and system
EP3340094B1 (en) * 2016-12-22 2021-04-28 Mastercard International Incorporated Method for renewal of cryptographic whiteboxes under binding of new public key and old identifier
CN106712965B (zh) * 2017-01-17 2020-02-18 数安时代科技股份有限公司 数字签名方法、装置以及密码设备
FR3063857B1 (fr) * 2017-03-08 2020-02-14 Safran Identity & Security Procede de signature electronique d'un document avec une cle secrete predeterminee
EP3376705A1 (en) * 2017-03-17 2018-09-19 Koninklijke Philips N.V. Elliptic curve point multiplication device and method in a white-box context
GB201707168D0 (en) 2017-05-05 2017-06-21 Nchain Holdings Ltd Computer-implemented system and method
FR3066845B1 (fr) * 2017-05-24 2019-06-14 Idemia Identity And Security Procede de signature electronique d'un document avec une cle secrete predeterminee
CN109104272A (zh) * 2017-06-20 2018-12-28 上海策链信息科技有限公司 私钥保存方法、系统及计算机可读存储介质
US10516541B2 (en) * 2017-09-13 2019-12-24 Nxp B.V. Nonce to message binding in digital signature generation
EP3493456A1 (en) 2017-12-01 2019-06-05 Gemalto Sa Cryptography device having improved security against side-channel attacks
EP3493460A1 (en) * 2017-12-01 2019-06-05 Gemalto Sa Cryptography device having secure provision of random number sequences
US12483397B1 (en) * 2018-04-13 2025-11-25 Hushmesh Inc. Use of cryptographic twins for secure storage and access of entity data
EP3794764A4 (en) * 2018-12-21 2021-05-12 01 Communique Laboratory Inc. CRYPTOGRAPHIC SYSTEM AND PROCEDURE
EP3713148B1 (en) 2019-03-22 2022-08-03 Giesecke+Devrient Mobile Security GmbH White-box ecc implementation
US20220329439A1 (en) * 2019-08-05 2022-10-13 Securify Bilisim Teknolojileri Ve Guvenligi Egt. Dan. San. Ve Tic. Ltd. Sti. Method for generating digital signatures
WO2021236446A1 (en) * 2020-05-19 2021-11-25 Visa International Service Association Systems and methods for whitebox device binding
CN114338039B (zh) * 2021-12-28 2024-07-30 上海市数字证书认证中心有限公司 白盒处理后的椭圆曲线签名方法和系统
FR3133251B1 (fr) * 2022-03-03 2024-03-22 Idemia France Procédé de signature cryptographique d’une donnée, dispositif électronique et programme d’ordinateur associés
CN115473633B (zh) * 2022-08-24 2024-05-31 武汉大学 一种多方协同产生sm2数字签名的方法及装置
US12273462B2 (en) 2022-09-30 2025-04-08 Microsoft Technology Licensing, Llc Low-cost, high-security solutions for digital signature algorithm
WO2024072529A1 (en) * 2022-09-30 2024-04-04 Microsoft Technology Licensing, Llc Low-cost, high-security solutions for digital signature algorithm
KR20250061572A (ko) 2023-10-27 2025-05-08 국민대학교산학협력단 모바일 환경에 적합한 ec-kcdsa 전자서명의 화이트박스 암호 구현 장치 및 방법
KR20250085322A (ko) 2023-12-05 2025-06-12 주식회사 삼광 화이트박스 암호를 이용한 데이터 보호장치

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6668325B1 (en) 1997-06-09 2003-12-23 Intertrust Technologies Obfuscation techniques for enhancing software security
DE69935980T2 (de) * 1998-06-23 2008-01-10 Microsoft Corp., Redmond Eine Technik zur Erstellung Privat authentifizierbarer kryptografischer Unterschriften und zur Verwendung einer solchen Unterschrift in Verbindung mit der Kopie eines Produktes
US7599491B2 (en) * 1999-01-11 2009-10-06 Certicom Corp. Method for strengthening the implementation of ECDSA against power analysis
US6594761B1 (en) 1999-06-09 2003-07-15 Cloakware Corporation Tamper resistant software encoding
US6779114B1 (en) 1999-08-19 2004-08-17 Cloakware Corporation Tamper resistant software-control flow encoding
WO2001024439A1 (en) * 1999-09-29 2001-04-05 Hitachi, Ltd. Device, program or system for processing secret information
US7020778B1 (en) * 2000-01-21 2006-03-28 Sonera Smarttrust Oy Method for issuing an electronic identity
JP2003098962A (ja) * 2001-09-20 2003-04-04 Hitachi Ltd 楕円曲線スカラー倍計算方法及び装置並びに記録媒体
CA2327911A1 (en) * 2000-12-08 2002-06-08 Cloakware Corporation Obscuring functions in computer software
JP3676280B2 (ja) * 2001-10-16 2005-07-27 株式会社エヌ・ティ・ティ・データ 電子署名装置およびｉｃカード、ならびにその電子署名プログラム
CA2369304A1 (en) * 2002-01-30 2003-07-30 Cloakware Corporation A protocol to hide cryptographic private keys
JP2004253950A (ja) * 2003-02-19 2004-09-09 Toyo Commun Equip Co Ltd 事前計算による電子署名高速生成方法および装置
US7966499B2 (en) 2004-01-28 2011-06-21 Irdeto Canada Corporation System and method for obscuring bit-wise and two's complement integer computations in software
US7689828B2 (en) * 2004-07-23 2010-03-30 Data Security Systems Solutions Pte Ltd System and method for implementing digital signature using one time private keys
DE102005024609A1 (de) 2005-05-25 2006-11-30 Siemens Ag Bestimmung einer modularen Inversen
CA2542556C (en) * 2005-06-03 2014-09-16 Tata Consultancy Services Limited An authentication system executing an elliptic curve digital signature cryptographic process
WO2007074836A1 (ja) * 2005-12-28 2007-07-05 Matsushita Electric Industrial Co., Ltd. 署名生成装置、署名生成方法及び署名生成プログラム
SG174833A1 (en) * 2006-11-15 2011-10-28 Certicom Corp Implicit certificate verification
US8165286B2 (en) * 2008-04-02 2012-04-24 Apple Inc. Combination white box/black box cryptographic processes and apparatus
CN101547099B (zh) * 2009-05-07 2011-08-03 张键红 基于椭圆曲线的自认证签名方法与装置
JP5446678B2 (ja) * 2009-09-29 2014-03-19 富士通株式会社 楕円曲線暗号演算装置及び方法

Similar Documents

Publication Publication Date Title
JP2013524263A5 (OSRAM)
JP6353536B2 (ja) デジタル署名の生成方法及び装置
JP5697180B2 (ja) ホワイトボックス攻撃から暗号化資産を保護するためのシステムと方法
US11153068B2 (en) Encryption device, encryption method, decryption device and decryption method
JP2013048417A5 (OSRAM)
CN104052606B (zh) 数字签名、签名认证装置以及数字签名方法
CN106612182B (zh) 一种基于余数系统的sm2白盒数字签名实现方法
JP2012014203A5 (OSRAM)
JP2006171711A5 (OSRAM)
JP2011120266A5 (OSRAM)
JP2013531436A5 (OSRAM)
JP2006163164A5 (OSRAM)
JP2011128609A5 (OSRAM)
RU2016104606A (ru) Устройство и способ согласования ключа
JP2015501112A5 (OSRAM)
CN105099672A (zh) 混合加密方法及实现该方法的装置
JP2014085674A5 (OSRAM)
JP2015501110A5 (OSRAM)
CN113708927A (zh) 基于sm2数字签名的泛指定验证者签名证明系统
CN113630254A (zh) 基于ecdsa的泛指定验证者签名证明方法及系统
JP6294882B2 (ja) 鍵保管装置、鍵保管方法、及びそのプログラム
JP2005195829A5 (OSRAM)
JP5990110B2 (ja) 暗号化状態確認システム、暗号化状態確認方法およびプログラム
WO2010013571A2 (ja) グループ署名システム及び方法
JP4914377B2 (ja) 署名生成装置、署名検証装置、署名生成検証システム、それらの方法及びプログラム