BR112013029138A2 - procedimento para assinatura digital múltipla - Google Patents
procedimento para assinatura digital múltiplaInfo
- Publication number
- BR112013029138A2 BR112013029138A2 BR112013029138A BR112013029138A BR112013029138A2 BR 112013029138 A2 BR112013029138 A2 BR 112013029138A2 BR 112013029138 A BR112013029138 A BR 112013029138A BR 112013029138 A BR112013029138 A BR 112013029138A BR 112013029138 A2 BR112013029138 A2 BR 112013029138A2
- Authority
- BR
- Brazil
- Prior art keywords
- procedure
- digital signature
- multiple digital
- signature
- digital
- Prior art date
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
- H04L9/32—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
- H04L9/3255—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 using group based signatures, e.g. ring or threshold signatures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Storage Device Security (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201130777A ES2400894B1 (es) | 2011-05-13 | 2011-05-13 | Procedimiento para una firma digital múltiple |
PCT/EP2012/058583 WO2012156255A1 (en) | 2011-05-13 | 2012-05-09 | Procedure for a multiple digital signature |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112013029138A2 true BR112013029138A2 (pt) | 2019-09-24 |
Family
ID=46146833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013029138A BR112013029138A2 (pt) | 2011-05-13 | 2012-05-09 | procedimento para assinatura digital múltipla |
Country Status (6)
Country | Link |
---|---|
US (1) | US9191214B2 (pt) |
EP (1) | EP2707990B1 (pt) |
AR (1) | AR086339A1 (pt) |
BR (1) | BR112013029138A2 (pt) |
ES (2) | ES2400894B1 (pt) |
WO (1) | WO2012156255A1 (pt) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10657523B2 (en) * | 2013-08-16 | 2020-05-19 | Arm Ip Limited | Reconciling electronic transactions |
US9722798B2 (en) * | 2014-02-10 | 2017-08-01 | Security Innovation Inc. | Digital signature method |
DE102015201161A1 (de) * | 2015-01-23 | 2016-03-24 | Siemens Aktiengesellschaft | Verfahren zur Überprüfung der Integrität von Komponenten einer Datenverarbeitungsanlage, Datenverarbeitungsanlage sowie Komponente einer Datenverarbeitungsanlage |
US10015016B2 (en) | 2015-01-28 | 2018-07-03 | Bank Of America Corporation | Method and apparatus for maintaining a centralized repository that stores entitlement capability for authorized signatories |
US11392955B2 (en) * | 2015-05-20 | 2022-07-19 | Ripple Luxembourg S.A. | Temporary consensus networks in a resource transfer system |
US10504080B2 (en) * | 2015-09-14 | 2019-12-10 | OX Labs Inc. | Cryptographically managingtelecommunications settlement |
CN106330462A (zh) * | 2016-09-05 | 2017-01-11 | 广东省电子商务认证有限公司 | 一种支持多算法的pdf签名方法及系统 |
GB201707168D0 (en) * | 2017-05-05 | 2017-06-21 | Nchain Holdings Ltd | Computer-implemented system and method |
CN107370599B (zh) * | 2017-08-07 | 2020-07-10 | 收付宝科技有限公司 | 一种远程销毁私钥的管理方法、装置和系统 |
US20200313856A1 (en) * | 2019-03-29 | 2020-10-01 | 0Chain, LLC | Systems and methods of blockchain platform for intermediaries and passwordless login |
CN107872322B (zh) * | 2017-11-02 | 2020-08-04 | 武汉理工大学 | 基于同态加密的数字签名协同生成方法及系统 |
CN110826091B (zh) * | 2018-08-14 | 2022-05-06 | 珠海金山办公软件有限公司 | 一种文件签名方法、装置、电子设备及可读存储介质 |
CN109743166B (zh) * | 2018-12-10 | 2023-06-23 | 普华诚信信息技术有限公司 | 多方签名生成方法及安全信息验证系统 |
US11374771B2 (en) | 2019-03-08 | 2022-06-28 | Ares Technologies, Inc. | Methods and systems for implementing mixed protocol certificates |
TWI695614B (zh) * | 2019-03-13 | 2020-06-01 | 開曼群島商庫幣科技有限公司 | 多重密鑰授權的數位貨幣交易方法 |
US11601284B2 (en) * | 2019-06-14 | 2023-03-07 | Planetway Corporation | Digital signature system based on a cloud of dedicated local devices |
JP2023519081A (ja) * | 2020-01-15 | 2023-05-10 | プラネットウェイ コーポレイション | 拡張可能なサーバを用いるデジタル署名システム |
CN111314087B (zh) * | 2020-02-11 | 2023-04-07 | 南京信息工程大学 | 基于代理重签名的电子文件前端控制方法 |
WO2021195219A1 (en) * | 2020-03-24 | 2021-09-30 | Ares Technologies, Inc | Methods and systems for implementing mixed protocol certificates |
CN111754233B (zh) * | 2020-06-29 | 2023-11-07 | 兴唐通信科技有限公司 | 基于多方签名的电子支付方法和系统 |
CN114024680A (zh) * | 2020-12-14 | 2022-02-08 | 北京八分量信息科技有限公司 | 一种多签共识架构中的多重签名方法 |
CN113225190B (zh) * | 2021-02-08 | 2024-05-03 | 数字兵符(福州)科技有限公司 | 一种使用新难题的量子安全的数字签名方法 |
CN113158258B (zh) * | 2021-03-31 | 2022-02-11 | 郑州信大捷安信息技术股份有限公司 | 一种基于椭圆曲线的协同签名方法、装置和系统 |
CN115442052B (zh) * | 2022-08-30 | 2023-06-23 | 云海链控股股份有限公司 | 一种协同签名方法、系统、设备及计算机可读存储介质 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2904819B2 (ja) | 1989-08-25 | 1999-06-14 | 日本電信電話株式会社 | ディジタル署名方式 |
US5825880A (en) | 1994-01-13 | 1998-10-20 | Sudia; Frank W. | Multi-step digital signature method and system |
US5610982A (en) * | 1996-05-15 | 1997-03-11 | Micali; Silvio | Compact certification with threshold signatures |
US5638447A (en) * | 1996-05-15 | 1997-06-10 | Micali; Silvio | Compact digital signatures |
US6088798A (en) | 1996-09-27 | 2000-07-11 | Kabushiki Kaisha Toshiba | Digital signature method using an elliptic curve, a digital signature system, and a program storage medium having the digital signature method stored therein |
JPH10133576A (ja) | 1996-10-31 | 1998-05-22 | Hitachi Ltd | 公開鍵暗号方法および装置 |
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 |
US7146500B2 (en) * | 2001-11-14 | 2006-12-05 | Compass Technology Management, Inc. | System for obtaining signatures on a single authoritative copy of an electronic record |
US7093133B2 (en) * | 2001-12-20 | 2006-08-15 | Hewlett-Packard Development Company, L.P. | Group signature generation system using multiple primes |
WO2003090429A1 (en) | 2002-04-15 | 2003-10-30 | Docomo Communications Laboratories Usa, Inc. | Signature schemes using bilinear mappings |
US7318155B2 (en) * | 2002-12-06 | 2008-01-08 | International Business Machines Corporation | Method and system for configuring highly available online certificate status protocol responders |
FR2855343B1 (fr) | 2003-05-20 | 2005-10-07 | France Telecom | Procede de signature electronique de groupe avec anonymat revocable, equipements et programmes pour la mise en oeuvre du procede |
JP4390570B2 (ja) | 2004-01-21 | 2009-12-24 | 株式会社エヌ・ティ・ティ・ドコモ | 多段署名検証システム、電子署名付与装置、データ追加装置及び電子署名検証装置 |
JP4034743B2 (ja) | 2004-01-23 | 2008-01-16 | 株式会社東芝 | 多重署名方法、装置、プログラム及びシステム |
US7664957B2 (en) | 2004-05-20 | 2010-02-16 | Ntt Docomo, Inc. | Digital signatures including identity-based aggregate signatures |
CN101651541A (zh) | 2008-08-14 | 2010-02-17 | 中华电信股份有限公司 | 网络用户身份验证系统与方法 |
EP2678969A4 (en) * | 2011-02-22 | 2017-07-19 | Hewlett-Packard Enterprise Development LP | Digital signatures |
-
2011
- 2011-05-13 ES ES201130777A patent/ES2400894B1/es not_active Withdrawn - After Issue
-
2012
- 2012-05-09 BR BR112013029138A patent/BR112013029138A2/pt not_active IP Right Cessation
- 2012-05-09 ES ES12722319.6T patent/ES2548838T3/es active Active
- 2012-05-09 US US14/116,828 patent/US9191214B2/en active Active
- 2012-05-09 WO PCT/EP2012/058583 patent/WO2012156255A1/en active Application Filing
- 2012-05-09 EP EP12722319.6A patent/EP2707990B1/en active Active
- 2012-05-10 AR ARP120101650A patent/AR086339A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20140164765A1 (en) | 2014-06-12 |
WO2012156255A1 (en) | 2012-11-22 |
EP2707990A1 (en) | 2014-03-19 |
ES2400894B1 (es) | 2014-03-11 |
ES2548838T3 (es) | 2015-10-21 |
ES2400894A2 (es) | 2013-04-15 |
ES2400894R1 (es) | 2013-05-08 |
US9191214B2 (en) | 2015-11-17 |
AR086339A1 (es) | 2013-12-04 |
EP2707990B1 (en) | 2015-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law | ||
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |