BR112013004074A2 - sistema de assinatura digital com base em atributo, estação de trabalho, método de geração de assinatura digital com base em atributo e produto de programa de computador - Google Patents

sistema de assinatura digital com base em atributo, estação de trabalho, método de geração de assinatura digital com base em atributo e produto de programa de computador

Info

Publication number
BR112013004074A2
BR112013004074A2 BR112013004074A BR112013004074A BR112013004074A2 BR 112013004074 A2 BR112013004074 A2 BR 112013004074A2 BR 112013004074 A BR112013004074 A BR 112013004074A BR 112013004074 A BR112013004074 A BR 112013004074A BR 112013004074 A2 BR112013004074 A2 BR 112013004074A2
Authority
BR
Brazil
Prior art keywords
attribute
digital signature
based digital
workstation
computer program
Prior art date
Application number
BR112013004074A
Other languages
English (en)
Portuguese (pt)
Inventor
Milan Petkovic
Muhammad Asim
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BR112013004074A2 publication Critical patent/BR112013004074A2/pt

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
    • 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
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • 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
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/76—Proxy, i.e. using intermediary entity to perform cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Storage Device Security (AREA)
BR112013004074A 2010-08-24 2011-08-22 sistema de assinatura digital com base em atributo, estação de trabalho, método de geração de assinatura digital com base em atributo e produto de programa de computador BR112013004074A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10173838 2010-08-24
PCT/IB2011/053672 WO2012025866A1 (en) 2010-08-24 2011-08-22 Attribute-based digital signatures

Publications (1)

Publication Number Publication Date
BR112013004074A2 true BR112013004074A2 (pt) 2016-07-26

Family

ID=44645160

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013004074A BR112013004074A2 (pt) 2010-08-24 2011-08-22 sistema de assinatura digital com base em atributo, estação de trabalho, método de geração de assinatura digital com base em atributo e produto de programa de computador

Country Status (7)

Country Link
US (1) US9401811B2 (https=)
EP (1) EP2609712A1 (https=)
JP (1) JP2013536651A (https=)
CN (1) CN103069745B (https=)
BR (1) BR112013004074A2 (https=)
RU (1) RU2623724C2 (https=)
WO (1) WO2012025866A1 (https=)

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US9230133B2 (en) 2014-01-14 2016-01-05 International Business Machines Corporation Secure access for sensitive digital information
US10452869B2 (en) * 2014-05-07 2019-10-22 Infineon Technologies Ag Systems and methods for processing and verifying data using signatures
US9544150B2 (en) 2014-06-04 2017-01-10 International Business Machines Corporation Using multiple digital identification documents to control information disclosure
US10097354B2 (en) 2015-08-21 2018-10-09 International Business Machines Corporation Privacy control using unique identifiers associated with sensitive data elements of a group
EP3179670A1 (en) * 2015-12-11 2017-06-14 Gemalto Sa Secure electronic device with mechanism to provide unlinkable attribute assertion verifiable by a service provider
US10218515B2 (en) * 2016-08-26 2019-02-26 Microsoft Technology Licensing, Llc Evolving a signature during trust verification of an object
US10116450B1 (en) * 2016-11-02 2018-10-30 ISARA Corporation Merkle signature scheme using subtrees
CN106789066B (zh) * 2016-12-12 2019-09-24 西北工业大学 基于ip签名的代理重签名方法
US11356427B1 (en) 2017-02-15 2022-06-07 Wells Fargo Bank, N.A. Signcrypted envelope message
US11354660B1 (en) 2017-04-27 2022-06-07 Wells Fargo Bank, N.A. Encapsulation of payment information
US11647006B2 (en) * 2018-05-10 2023-05-09 Telecom Italia S.P.A. Protecting signaling messages in hop-by-hop network communication link
CN108777626A (zh) * 2018-08-16 2018-11-09 西南交通大学 一种支持动态属性空间的属性基网络签名方法
US11601284B2 (en) * 2019-06-14 2023-03-07 Planetway Corporation Digital signature system based on a cloud of dedicated local devices
US10581616B1 (en) 2019-07-11 2020-03-03 ISARA Corporation Managing nodes of a cryptographic hash tree in a hash-based digital signature scheme
JP7348848B2 (ja) * 2020-01-16 2023-09-21 株式会社国際電気通信基礎技術研究所 統合属性ベースグループ署名処理方法、統合属性ベースグループ署名処理システム、および、プログラム
US11165588B1 (en) * 2020-04-09 2021-11-02 International Business Machines Corporation Key attribute verification
CN113271200A (zh) * 2021-05-26 2021-08-17 陕西理工大学 一种抗量子攻击的格属性签名方法
KR102568418B1 (ko) * 2021-08-26 2023-08-18 하이파이브랩 주식회사 다중 서명을 지원하는 전자 인증 시스템 및 방법
WO2023152797A1 (ja) * 2022-02-08 2023-08-17 富士通株式会社 検証方法、検証プログラムおよび情報処理装置

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Also Published As

Publication number Publication date
RU2623724C2 (ru) 2017-06-28
CN103069745A (zh) 2013-04-24
WO2012025866A1 (en) 2012-03-01
EP2609712A1 (en) 2013-07-03
US9401811B2 (en) 2016-07-26
JP2013536651A (ja) 2013-09-19
RU2013112947A (ru) 2014-09-27
US20130159730A1 (en) 2013-06-20
CN103069745B (zh) 2017-04-19

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2529 DE 25-06-2019 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.

B350 Update of information on the portal [chapter 15.35 patent gazette]