DK1305907T3 - Fremgangsmåde ved lagring og genindhentning af en privat kryptonögle og indretning til udövelse af fremgangsmåden - Google Patents

Fremgangsmåde ved lagring og genindhentning af en privat kryptonögle og indretning til udövelse af fremgangsmåden

Info

Publication number
DK1305907T3
DK1305907T3 DK01963747T DK01963747T DK1305907T3 DK 1305907 T3 DK1305907 T3 DK 1305907T3 DK 01963747 T DK01963747 T DK 01963747T DK 01963747 T DK01963747 T DK 01963747T DK 1305907 T3 DK1305907 T3 DK 1305907T3
Authority
DK
Denmark
Prior art keywords
sub
private key
parameter set
disclosed
private
Prior art date
Application number
DK01963747T
Other languages
English (en)
Inventor
Michael John Sabin
Original Assignee
Atmel 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 Atmel Corp filed Critical Atmel Corp
Application granted granted Critical
Publication of DK1305907T3 publication Critical patent/DK1305907T3/da

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
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
    • 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
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

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)
  • Complex Calculations (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Refuse Collection And Transfer (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Vending Machines For Individual Products (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Stored Programmes (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Lock And Its Accessories (AREA)
DK01963747T 2000-07-28 2001-07-26 Fremgangsmåde ved lagring og genindhentning af en privat kryptonögle og indretning til udövelse af fremgangsmåden DK1305907T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/627,927 US6959091B1 (en) 2000-07-28 2000-07-28 Cryptography private key storage and recovery method and apparatus

Publications (1)

Publication Number Publication Date
DK1305907T3 true DK1305907T3 (da) 2006-06-26

Family

ID=24516709

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01963747T DK1305907T3 (da) 2000-07-28 2001-07-26 Fremgangsmåde ved lagring og genindhentning af en privat kryptonögle og indretning til udövelse af fremgangsmåden

Country Status (16)

Country Link
US (1) US6959091B1 (da)
EP (1) EP1305907B1 (da)
JP (1) JP2004505548A (da)
KR (1) KR100737667B1 (da)
CN (1) CN1314223C (da)
AT (1) ATE320124T1 (da)
AU (1) AU2001284673A1 (da)
CA (1) CA2417520A1 (da)
CY (1) CY1105328T1 (da)
DE (1) DE60117813T2 (da)
DK (1) DK1305907T3 (da)
ES (1) ES2255568T3 (da)
NO (1) NO20030415L (da)
PT (1) PT1305907E (da)
RU (1) RU2279766C2 (da)
WO (1) WO2002011360A2 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6959091B1 (en) * 2000-07-28 2005-10-25 Atmel Corporation Cryptography private key storage and recovery method and apparatus
FR2841411B1 (fr) * 2002-06-19 2004-10-29 Gemplus Card Int Procede de generation de cles electroniques pour procede de crytographie a cle publique et objet portatif securise mettant en oeuvre le procede
CN1682484B (zh) * 2002-09-11 2012-03-21 德国捷德有限公司 受保护的密码计算
US7634659B2 (en) * 2002-09-20 2009-12-15 Cable Television Laboratories, Inc. Roaming hardware paired encryption key generation
CN101243388A (zh) 2005-08-19 2008-08-13 Nxp股份有限公司 用于在加密计算中执行求逆运算的电路结构和方法
CN101421973B (zh) * 2006-04-12 2014-01-29 艾利森电话股份有限公司 具有共享事务处理的多个远程通信功能的方法和装置
KR101491681B1 (ko) * 2007-02-27 2015-02-09 톰슨 라이센싱 압축된 ｒｓａ 계수들을 발생시키기 위한 방법 및 디바이스
EP1998491A1 (en) * 2007-05-31 2008-12-03 Thomson Licensing Method for calculating compressed RSA moduli
TWI350454B (en) * 2007-12-10 2011-10-11 Phison Electronics Corp Anti-attacking method for private key, controller and storage device executing the same
US9444622B2 (en) * 2008-09-15 2016-09-13 Hewlett Packard Enterprise Development Lp Computing platform with system key
US8737617B2 (en) * 2009-09-29 2014-05-27 Panasonic Corporation Encryption apparatus, decryption apparatus, encryption method, decryption method, and encryption/decryption system
CN104506506B (zh) * 2014-12-15 2017-12-29 齐宇庆 一种电子信息安全存储系统及存储方法
FR3088452B1 (fr) * 2018-11-08 2023-01-06 Idemia France Procede de verification d'integrite d'une paire de cles cryptographiques et dispositif cryptographique
KR102851084B1 (ko) * 2021-10-05 2025-08-28 주식회사 크립토랩 격자전자서명의 비밀 키 생성 방법 및 이를 이용한 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2071180C1 (ru) * 1993-08-02 1996-12-27 Томский государственный университет Способ шифрования сообщений открытым ключом и система для его осуществления
US5848159A (en) 1996-12-09 1998-12-08 Tandem Computers, Incorporated Public key cryptographic apparatus and method
US6154541A (en) * 1997-01-14 2000-11-28 Zhang; Jinglong F Method and apparatus for a robust high-speed cryptosystem
FR2759806B1 (fr) * 1997-02-19 1999-04-23 Gemplus Card Int Systeme cryptographique comprenant un systeme de chiffrement et dechiffrement et un systeme de sequestre de cles, et les appareils et dispositifs associes
US5991415A (en) * 1997-05-12 1999-11-23 Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science Method and apparatus for protecting public key schemes from timing and fault attacks
JPH1127253A (ja) * 1997-07-07 1999-01-29 Hitachi Ltd 鍵回復システム、鍵回復装置、鍵回復プログラムを記憶した記憶媒体、および鍵回復方法
US6708273B1 (en) * 1997-09-16 2004-03-16 Safenet, Inc. Apparatus and method for implementing IPSEC transforms within an integrated circuit
US6081598A (en) * 1997-10-20 2000-06-27 Microsoft Corporation Cryptographic system and method with fast decryption
RU2141169C1 (ru) * 1997-10-30 1999-11-10 Центральный Научно-Исследовательский Институт Связи Способ передачи и приема с обеспечением подлинности сообщения
US6959091B1 (en) * 2000-07-28 2005-10-25 Atmel Corporation Cryptography private key storage and recovery method and apparatus

Also Published As

Publication number Publication date
ES2255568T3 (es) 2006-07-01
CN1466830A (zh) 2004-01-07
RU2279766C2 (ru) 2006-07-10
NO20030415L (no) 2003-03-28
WO2002011360A2 (en) 2002-02-07
PT1305907E (pt) 2006-07-31
EP1305907A2 (en) 2003-05-02
CA2417520A1 (en) 2002-02-07
HK1062510A1 (en) 2004-11-05
WO2002011360A3 (en) 2002-06-13
CY1105328T1 (el) 2010-03-03
KR100737667B1 (ko) 2007-07-09
AU2001284673A1 (en) 2002-02-13
NO20030415D0 (no) 2003-01-27
EP1305907B1 (en) 2006-03-08
DE60117813T2 (de) 2006-10-05
ATE320124T1 (de) 2006-03-15
DE60117813D1 (de) 2006-05-04
JP2004505548A (ja) 2004-02-19
KR20030075146A (ko) 2003-09-22
US6959091B1 (en) 2005-10-25
CN1314223C (zh) 2007-05-02

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