ATE443886T1 - Kryptografische verarbeitung von daten basierend auf der cassels-tate paarung - Google Patents

Kryptografische verarbeitung von daten basierend auf der cassels-tate paarung

Info

Publication number
ATE443886T1
ATE443886T1 AT05110688T AT05110688T ATE443886T1 AT E443886 T1 ATE443886 T1 AT E443886T1 AT 05110688 T AT05110688 T AT 05110688T AT 05110688 T AT05110688 T AT 05110688T AT E443886 T1 ATE443886 T1 AT E443886T1
Authority
AT
Austria
Prior art keywords
cassels
tate
data based
tate pairing
cryptographic processing
Prior art date
Application number
AT05110688T
Other languages
English (en)
Inventor
Anne Kirsten Eisentraeger
Kristin E Lauter
Original Assignee
Microsoft 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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of ATE443886T1 publication Critical patent/ATE443886T1/de

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
    • H04L9/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Complex Calculations (AREA)
  • Air Bags (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT05110688T 2004-12-14 2005-11-14 Kryptografische verarbeitung von daten basierend auf der cassels-tate paarung ATE443886T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/011,289 US7639799B2 (en) 2004-12-14 2004-12-14 Cryptographically processing data based on a Cassels-Tate pairing

Publications (1)

Publication Number Publication Date
ATE443886T1 true ATE443886T1 (de) 2009-10-15

Family

ID=35619651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05110688T ATE443886T1 (de) 2004-12-14 2005-11-14 Kryptografische verarbeitung von daten basierend auf der cassels-tate paarung

Country Status (5)

Country Link
US (2) US7639799B2 (de)
EP (1) EP1672482B1 (de)
JP (1) JP4874629B2 (de)
AT (1) ATE443886T1 (de)
DE (1) DE602005016769D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7646872B2 (en) * 2004-04-02 2010-01-12 Research In Motion Limited Systems and methods to securely generate shared keys
US7860247B2 (en) * 2004-11-12 2010-12-28 Dublin City University Identity based encryption
EP1675299B1 (de) * 2004-12-23 2018-08-01 Hewlett-Packard Development Company, L.P. Authentifizierungsverfahren unter Verwendung bilinearer Abbildungen
EP1844392B1 (de) 2005-01-21 2012-07-04 Certicom Corp. Elliptische kurve-zufallszahlenerzeugung
US20080263363A1 (en) * 2007-01-22 2008-10-23 Spyrus, Inc. Portable Data Encryption Device with Configurable Security Functionality and Method for File Encryption
JPWO2008146547A1 (ja) 2007-05-25 2010-08-19 日本電気株式会社 鍵交換装置及び鍵交換方法
US8243933B2 (en) * 2007-08-29 2012-08-14 Red Hat, Inc. Method for sharing secret information among cooperating parties
US8068606B2 (en) * 2007-08-29 2011-11-29 Red Hat, Inc. Embedding a secret in a bit string for safeguarding the secret
JP5365072B2 (ja) * 2007-12-11 2013-12-11 ソニー株式会社 鍵生成装置、暗号化装置、受信装置、鍵生成方法、暗号化方法、鍵処理方法およびプログラム
US8615084B2 (en) * 2008-05-29 2013-12-24 Red Hat, Inc. Extending a secret bit string to safeguard the secret
US8250367B2 (en) * 2008-09-30 2012-08-21 Microsoft Corporation Cryptographic applications of efficiently evaluating large degree isogenies
US7783803B2 (en) * 2008-11-03 2010-08-24 Microsoft Corporation Pairing service technologies
US8190892B2 (en) * 2008-12-29 2012-05-29 King Fahd University Of Petroleum & Minerals Message authentication code with blind factorization and randomization
CN102045164B (zh) * 2009-10-20 2013-06-05 广州信睿网络科技有限公司 一种基于身份的无密钥泄露的变色龙数字签名方法
US8462939B2 (en) 2010-12-07 2013-06-11 King Fahd University Of Petroleum And Minerals RNS-based cryptographic system and method
US8769301B2 (en) * 2011-07-28 2014-07-01 Qualcomm Incorporated Product authentication based upon a hyperelliptic curve equation and a curve pairing function
CN102694654B (zh) * 2012-05-25 2015-03-25 孙华 基于身份的门限环签密方法
CA3092595C (en) * 2012-06-18 2024-10-08 Ologn Technologies Ag SECURE PASSWORD MANAGEMENT SYSTEMS, METHODS AND APPARATUS
US10148285B1 (en) 2012-07-25 2018-12-04 Erich Schmitt Abstraction and de-abstraction of a digital data stream
CN103117860B (zh) * 2013-01-21 2015-08-05 孙华 无证书盲环签名方法
US10795858B1 (en) 2014-02-18 2020-10-06 Erich Schmitt Universal abstraction and de-abstraction of a digital data stream
EP3367608A1 (de) * 2017-02-28 2018-08-29 Koninklijke Philips N.V. Schlüsselaustauschprotokoll basierend auf isogenien von elliptischen kurven
EP3379766B1 (de) * 2017-03-20 2019-06-26 Huawei Technologies Co., Ltd. Drahtloskommunikationsvorrichtung für kommunikation in einem drahtloskommunikationsnetz
US10205713B2 (en) * 2017-04-05 2019-02-12 Fujitsu Limited Private and mutually authenticated key exchange
CN108449174B (zh) * 2018-02-09 2021-07-30 孔泽一 云计算应用中智能终端的可撤销加密方法及装置
CN109600216B (zh) * 2018-12-11 2021-08-27 安徽大学 一种强抗碰撞变色龙哈希函数的构造方法
US11764940B2 (en) 2019-01-10 2023-09-19 Duality Technologies, Inc. Secure search of secret data in a semi-trusted environment using homomorphic encryption
CN112291774B (zh) 2020-12-31 2021-03-16 飞天诚信科技股份有限公司 一种与认证器进行通信的方法及系统
CN114091070B (zh) * 2021-11-24 2024-08-23 中国银行股份有限公司 基于希尔伯特变换的密文生成方法、服务器、介质及装置
CN117201015B (zh) * 2023-09-27 2024-05-17 西安邮电大学 基于无证书的多信源网络编码群签密方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7069287B2 (en) 2000-09-19 2006-06-27 Worcester Polytechnic Institute Method for efficient computation of odd characteristic extension fields
DE60236094D1 (de) * 2001-08-13 2010-06-02 Univ R Systeme und Verfahren zur Verschlüsselung auf Identitätsbasis und damit zusammenhängende kryptografische Techniken
US7353395B2 (en) 2002-03-21 2008-04-01 Ntt Docomo Inc. Authenticated ID-based cryptosystem with no key escrow
CN1633776A (zh) * 2002-04-15 2005-06-29 美国多科摩通讯研究所股份有限公司 利用双线性映射的签名方案

Also Published As

Publication number Publication date
EP1672482A1 (de) 2006-06-21
DE602005016769D1 (de) 2009-11-05
US7639799B2 (en) 2009-12-29
JP2006171711A (ja) 2006-06-29
US20070076865A1 (en) 2007-04-05
JP4874629B2 (ja) 2012-02-15
EP1672482B1 (de) 2009-09-23
US20060129800A1 (en) 2006-06-15
US7707426B2 (en) 2010-04-27

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