ATE546909T1 - Neue falltür-einwegefunktion auf elliptischen kurven und ihre anwendung für asymmetrische verschlüsselung und kürzere signaturen - Google Patents

Neue falltür-einwegefunktion auf elliptischen kurven und ihre anwendung für asymmetrische verschlüsselung und kürzere signaturen

Info

Publication number
ATE546909T1
ATE546909T1 AT05803301T AT05803301T ATE546909T1 AT E546909 T1 ATE546909 T1 AT E546909T1 AT 05803301 T AT05803301 T AT 05803301T AT 05803301 T AT05803301 T AT 05803301T AT E546909 T1 ATE546909 T1 AT E546909T1
Authority
AT
Austria
Prior art keywords
way function
application
trapdoor
asymmetric encryption
elliptical curves
Prior art date
Application number
AT05803301T
Other languages
English (en)
Inventor
Scott A Vanstone
Robert P Gallant
Daniel R L Brown
Marinus Struik
Original Assignee
Certicom Corp
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 Certicom Corp filed Critical Certicom Corp
Application granted granted Critical
Publication of ATE546909T1 publication Critical patent/ATE546909T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or 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
    • H04L9/32—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
    • H04L9/3252—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 DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Complex Calculations (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Devices For Executing Special Programs (AREA)
  • Facsimile Transmission Control (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
AT05803301T 2004-11-11 2005-11-14 Neue falltür-einwegefunktion auf elliptischen kurven und ihre anwendung für asymmetrische verschlüsselung und kürzere signaturen ATE546909T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IB2004003700 2004-11-11
US62688404P 2004-11-12 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

Publications (1)

Publication Number Publication Date
ATE546909T1 true ATE546909T1 (de) 2012-03-15

Family

ID=36336180

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05803301T ATE546909T1 (de) 2004-11-11 2005-11-14 Neue falltür-einwegefunktion auf elliptischen kurven und ihre anwendung für asymmetrische verschlüsselung und kürzere signaturen

Country Status (7)

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

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US8862866B2 (en) 2003-07-07 2014-10-14 Certicom Corp. Method and apparatus for providing an adaptable security level in an electronic communication
US8245279B2 (en) * 2003-08-19 2012-08-14 Certicom Corp. Method and apparatus for synchronizing an adaptable security level in an electronic communication
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
EP1815636B1 (de) * 2004-11-11 2012-02-22 Certicom Corp. Neue falltür-einwegefunktion auf elliptischen kurven und ihre anwendung für asymmetrische verschlüsselung und kürzere signaturen
DE102005045733A1 (de) * 2005-09-23 2007-04-05 Nec Europe Ltd. Verfahren zum Übermitteln von Nachrichten
EP1775880A1 (de) * 2005-10-11 2007-04-18 STMicroelectronics S.r.l. Verfahren zur Informationsverarbeitung für vertrauliche Übertragung
EP2005636B1 (de) 2006-04-13 2015-10-21 Certicom Corp. Verfahren und vorrichtung zur bereitstellung eines einstellbaren sicherheitsniveaus in einer elektronischen kommunikation
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
US20090049299A1 (en) * 2007-04-23 2009-02-19 Bally Gaming, Inc. Data Integrity and Non-Repudiation System
FR2941115B1 (fr) * 2009-01-14 2011-02-25 Sagem Securite Codage de points d'une courbe elliptique
EP2222015A1 (de) * 2009-02-19 2010-08-25 Thomson Licensing Verfahren und Vorrichtung zum Hash-Codieren auf Punkten einer elliptischen Kurve
US20100208884A1 (en) * 2009-02-19 2010-08-19 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 (de) 2011-12-28 2020-08-26 BlackBerry Limited Erzeugung digitaler signaturen
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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CA2257008C (en) * 1998-12-24 2007-12-11 Certicom Corp. A method for accelerating cryptographic operations on elliptic curves
FR2788650B1 (fr) * 1999-01-14 2001-02-16 Gemplus Card Int Procede cryptographique a cles publique et privee
US6507907B1 (en) * 1999-02-26 2003-01-14 Intel Corporation Protecting information in a system
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US20020199001A1 (en) * 2001-02-25 2002-12-26 Storymail, Inc. System and method for conducting a secure response communication session
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US7113594B2 (en) * 2001-08-13 2006-09-26 The Board Of Trustees Of The Leland Stanford University Systems and methods for identity-based encryption and related cryptographic techniques
JP4752176B2 (ja) * 2003-09-11 2011-08-17 日本電信電話株式会社 一方向性関数演算方法及び装置及びプログラム
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
EP1815636B1 (de) * 2004-11-11 2012-02-22 Certicom Corp. Neue falltür-einwegefunktion auf elliptischen kurven und ihre anwendung für asymmetrische verschlüsselung und kürzere signaturen

Also Published As

Publication number Publication date
US8782400B2 (en) 2014-07-15
CA2587474A1 (en) 2006-05-18
EP1815636B1 (de) 2012-02-22
CN101099329B (zh) 2012-12-26
JP2008519994A (ja) 2008-06-12
EP1815636A4 (de) 2011-03-16
EP1815636A1 (de) 2007-08-08
US20060140400A1 (en) 2006-06-29
JP4842276B2 (ja) 2011-12-21
CN101099329A (zh) 2008-01-02
WO2006050605A1 (en) 2006-05-18
US20120314855A1 (en) 2012-12-13
US20110060909A1 (en) 2011-03-10
US8213605B2 (en) 2012-07-03
JP5190142B2 (ja) 2013-04-24
JP2011232782A (ja) 2011-11-17
CA2587474C (en) 2016-08-09
US7844051B2 (en) 2010-11-30

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