JP2011120266A5 - - Google Patents

Download PDF

Info

Publication number
JP2011120266A5
JP2011120266A5 JP2011021216A JP2011021216A JP2011120266A5 JP 2011120266 A5 JP2011120266 A5 JP 2011120266A5 JP 2011021216 A JP2011021216 A JP 2011021216A JP 2011021216 A JP2011021216 A JP 2011021216A JP 2011120266 A5 JP2011120266 A5 JP 2011120266A5
Authority
JP
Japan
Prior art keywords
signature
signature component
component
calculating
recoverable
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
JP2011021216A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011120266A (ja
JP5221687B2 (ja
Filing date
Publication date
Priority claimed from US09/390,362 external-priority patent/US7249259B1/en
Application filed filed Critical
Publication of JP2011120266A publication Critical patent/JP2011120266A/ja
Publication of JP2011120266A5 publication Critical patent/JP2011120266A5/ja
Application granted granted Critical
Publication of JP5221687B2 publication Critical patent/JP5221687B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2011021216A 1999-09-07 2011-02-02 混成署名方式 Expired - Lifetime JP5221687B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/390362 1999-09-07
US09/390,362 US7249259B1 (en) 1999-09-07 1999-09-07 Hybrid signature scheme

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000272359A Division JP4795519B2 (ja) 1999-09-07 2000-09-07 混成署名方式

Publications (3)

Publication Number Publication Date
JP2011120266A JP2011120266A (ja) 2011-06-16
JP2011120266A5 true JP2011120266A5 (cg-RX-API-DMAC7.html) 2012-06-07
JP5221687B2 JP5221687B2 (ja) 2013-06-26

Family

ID=23542181

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2000272359A Expired - Lifetime JP4795519B2 (ja) 1999-09-07 2000-09-07 混成署名方式
JP2011021216A Expired - Lifetime JP5221687B2 (ja) 1999-09-07 2011-02-02 混成署名方式

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2000272359A Expired - Lifetime JP4795519B2 (ja) 1999-09-07 2000-09-07 混成署名方式

Country Status (7)

Country Link
US (5) US7249259B1 (cg-RX-API-DMAC7.html)
EP (3) EP1830514B1 (cg-RX-API-DMAC7.html)
JP (2) JP4795519B2 (cg-RX-API-DMAC7.html)
AT (1) ATE366007T1 (cg-RX-API-DMAC7.html)
AU (1) AU777723B2 (cg-RX-API-DMAC7.html)
CA (1) CA2317775C (cg-RX-API-DMAC7.html)
DE (1) DE60035317T2 (cg-RX-API-DMAC7.html)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7249259B1 (en) * 1999-09-07 2007-07-24 Certicom Corp. Hybrid signature scheme
US20050213758A1 (en) * 2000-02-07 2005-09-29 Lenstra Arjen K Efficient and compact subgroup trace representation ("XTR")
US7512232B2 (en) * 2003-07-23 2009-03-31 Microsoft Corporation Generation and validation of short digital signatures with implicit message embedding
US7770015B1 (en) * 2005-05-20 2010-08-03 Adobe Systems Incorporated Signatures for multiple encodings
US7720221B2 (en) * 2005-05-20 2010-05-18 Certicom Corp. Privacy-enhanced e-passport authentication protocol
CN101512536B (zh) * 2006-07-18 2012-05-09 塞尔蒂卡姆公司 认证游戏装置的系统和方法
EP2076799A4 (en) * 2006-09-08 2011-03-09 Certicom Corp AUTHENTICATED HIGH FREQUENCY IDENTIFICATION AND KEY DISTRIBUTION SYSTEM THEREFOR
EP2126865B1 (en) * 2007-01-09 2015-07-08 Mojix, Inc. Systems and methods for secure supply chain management and inventory control
ATE466347T1 (de) * 2007-01-15 2010-05-15 Stepover Gmbh Verfahren und vorrichtung zum sichern eines dokuments mit eingefügtem signaturabbild und biometrischen daten in einem computersystem
WO2008133521A1 (en) * 2007-04-26 2008-11-06 Conax As Method for signing and encrypting digital data
CA2698000C (en) * 2007-09-04 2015-10-27 Certicom Corp. Signatures with confidential message recovery
US20100037062A1 (en) * 2008-08-11 2010-02-11 Mark Carney Signed digital documents
US8918648B2 (en) * 2010-02-25 2014-12-23 Certicom Corp. Digital signature and key agreement schemes
EP2442484A1 (en) 2010-10-15 2012-04-18 Certicom Corp. Authenticated encryption for digital signatures with message recovery
CA2808701C (en) 2010-10-15 2015-03-24 Certicom Corp. Authenticated encryption for digital signatures with message recovery
US8572367B2 (en) 2011-02-28 2013-10-29 Certicom Corp. System and method for reducing computations in an implicit certificate scheme
WO2012126086A1 (en) 2011-03-18 2012-09-27 Certicom Corp. Secure financial transactions
EP2686978B1 (en) * 2011-03-18 2017-03-15 Certicom Corp. Keyed pv signatures
US9003181B2 (en) 2011-03-23 2015-04-07 Certicom Corp. Incorporating data into cryptographic components of an ECQV certificate
US8675869B2 (en) * 2011-03-23 2014-03-18 Blackberry Limited Incorporating data into an ECDSA signature component
US9100773B2 (en) 2012-11-30 2015-08-04 Blackberry Limited Verifying a wireless device
KR20150084221A (ko) 2014-01-13 2015-07-22 삼성전자주식회사 어플리케이션 패키지의 재서명 장치, 방법 및 상기 어플리케이션 패키지를 실행하는 단말장치
US9699594B2 (en) * 2015-02-27 2017-07-04 Plantronics, Inc. Mobile user device and method of communication over a wireless medium
JP6663238B2 (ja) * 2016-02-10 2020-03-11 キヤノン株式会社 画像形成装置、その制御方法、プログラム、及びカートリッジ
GB201707168D0 (en) 2017-05-05 2017-06-21 Nchain Holdings Ltd Computer-implemented system and method
EP4576661A3 (en) 2017-05-22 2025-07-02 nChain Licensing AG Forcing the injection of a previous transaction's bytecode into a blockchain transaction
RU2723072C1 (ru) 2018-12-13 2020-06-08 Алибаба Груп Холдинг Лимитед Достижение консенуса между сетевывыми узлами в распределенной системе
PL3560142T3 (pl) * 2018-12-13 2021-01-11 Alibaba Group Holding Limited Przeprowadzanie procesu przywracania węzła sieciowego w systemie rozproszonym
RU2716558C1 (ru) 2018-12-13 2020-03-12 Алибаба Груп Холдинг Лимитед Выполнение изменения первичного узла в распределенной системе
CN110830265A (zh) * 2019-11-17 2020-02-21 辽宁工程技术大学 一种无证书混合密签通讯方法
JP7543788B2 (ja) * 2020-08-31 2024-09-03 株式会社リコー 表示装置、入力方法、プログラム
CN115515130A (zh) * 2021-06-22 2022-12-23 华为技术有限公司 一种会话密钥生成的方法及装置
AU2022341038A1 (en) * 2021-08-31 2024-02-29 Shopify Inc. Dynamic labeling of and generating indications of real-time communication sessions
EP4387158B1 (en) * 2022-12-15 2025-06-18 Axis AB Editable signed video data

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005200A (en) * 1988-02-12 1991-04-02 Fischer Addison M Public key/signature cryptosystem with enhanced digital signature certification
DE69327238T2 (de) * 1993-08-17 2000-09-07 Entrust Technologies ( Switzerland) Ltd. Liab. Co., Glattzentrum Verfahren zur digitalen Unterschrift und Verfahren zur Schlüsselübereinkunft
US7143290B1 (en) * 1995-02-13 2006-11-28 Intertrust Technologies Corporation Trusted and secure techniques, systems and methods for item delivery and execution
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
GB9610154D0 (en) * 1996-05-15 1996-07-24 Certicom Corp Tool kit protocol
JP3540511B2 (ja) * 1996-06-18 2004-07-07 株式会社東芝 電子署名検証装置
US6212637B1 (en) * 1997-07-04 2001-04-03 Nippon Telegraph And Telephone Corporation Method and apparatus for en-bloc verification of plural digital signatures and recording medium with the method recorded thereon
US20030004900A1 (en) * 1999-05-19 2003-01-02 Robert G. Schwartz Technique for effectively generating multi-dimensional symbols representing postal information
US6424712B2 (en) * 1997-10-17 2002-07-23 Certicom Corp. Accelerated signature verification on an elliptic curve
US6279110B1 (en) * 1997-11-10 2001-08-21 Certicom Corporation Masked digital signatures
EP0918274A3 (en) * 1997-11-13 2000-02-02 Hewlett-Packard Company System and method for securing and validating data using signatures, encryption, and feedback
US6440049B1 (en) * 1998-02-02 2002-08-27 Heidelberger Druckmaschinen Ag Folder with early warning jam detection system and related method
US6516414B1 (en) * 1999-02-26 2003-02-04 Intel Corporation Secure communication over a link
US6671805B1 (en) * 1999-06-17 2003-12-30 Ilumin Corporation System and method for document-driven processing of digitally-signed electronic documents
JP4212717B2 (ja) * 1999-04-30 2009-01-21 富士通株式会社 ファイル処理ユニットの処理方法
FR2797127B1 (fr) 1999-07-30 2001-10-12 Gemplus Card Int Schemas de signature a base de logarithme discret avec reconstitution partielle ou totale du message
US6959382B1 (en) * 1999-08-16 2005-10-25 Accela, Inc. Digital signature service
US7249259B1 (en) * 1999-09-07 2007-07-24 Certicom Corp. Hybrid signature scheme
JP2004206435A (ja) * 2002-12-25 2004-07-22 Victor Co Of Japan Ltd ライセンス管理方法、およびライセンス管理システム
GB0413034D0 (en) * 2004-06-10 2004-07-14 Scient Generics Ltd Secure workflow engine
US8467535B2 (en) * 2005-01-18 2013-06-18 Certicom Corp. Accelerated verification of digital signatures and public keys
CN101512536B (zh) * 2006-07-18 2012-05-09 塞尔蒂卡姆公司 认证游戏装置的系统和方法
JP4456137B2 (ja) * 2007-07-11 2010-04-28 富士通株式会社 電子文書管理プログラム、該プログラムを記録した記録媒体、電子文書管理装置、および電子文書管理方法
JP6332970B2 (ja) * 2011-02-11 2018-05-30 シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレーテッドＳｉｅｍｅｎｓ Ｈｅａｌｔｈｃａｒｅ Ｄｉａｇｎｏｓｔｉｃｓ Ｉｎｃ． 安全なソフトウェアの更新のためのシステム及び方法

Similar Documents

Publication Publication Date Title
JP2011120266A5 (cg-RX-API-DMAC7.html)
JP6353536B2 (ja) デジタル署名の生成方法及び装置
JP2013524263A5 (cg-RX-API-DMAC7.html)
CN1262087C (zh) 基于标识的密钥产生方法
JP4477678B2 (ja) 電子署名方式、電子署名プログラムおよび電子署名装置
JP2013531436A5 (cg-RX-API-DMAC7.html)
CN107147720B (zh) 一种云存储数据共享中可追踪的有效公开审计方法和系统
JP2016512675A5 (cg-RX-API-DMAC7.html)
JP2011151866A5 (cg-RX-API-DMAC7.html)
JP2015501110A5 (cg-RX-API-DMAC7.html)
JP2019502189A5 (cg-RX-API-DMAC7.html)
EA201891822A1 (ru) Безопасность персональных устройств с использованием криптографии на основе эллиптических кривых для разделения секрета
JP2008059561A5 (cg-RX-API-DMAC7.html)
JP2016520265A5 (cg-RX-API-DMAC7.html)
JP2012165374A5 (cg-RX-API-DMAC7.html)
JP2013513312A5 (cg-RX-API-DMAC7.html)
WO2015030903A3 (en) Image based key derivation function
JP2013536651A5 (cg-RX-API-DMAC7.html)
JP2006171711A5 (cg-RX-API-DMAC7.html)
JP2015501112A5 (cg-RX-API-DMAC7.html)
EP2658166A3 (en) Multiple hashing in a cryptographic scheme
WO2012127384A3 (en) Incorporating data into cryptographic components of an ecqv certificate
JP2011128609A5 (cg-RX-API-DMAC7.html)
JP2013033368A5 (cg-RX-API-DMAC7.html)
CN104978239A (zh) 一种实现多备份数据动态更新的方法、装置及系统