HK1062510A1 - Cryptography private key storage and recovery method and apparatus - Google Patents

Cryptography private key storage and recovery method and apparatus

Info

Publication number
HK1062510A1
HK1062510A1 HK04104697A HK04104697A HK1062510A1 HK 1062510 A1 HK1062510 A1 HK 1062510A1 HK 04104697 A HK04104697 A HK 04104697A HK 04104697 A HK04104697 A HK 04104697A HK 1062510 A1 HK1062510 A1 HK 1062510A1
Authority
HK
Hong Kong
Prior art keywords
sub
private key
parameter set
disclosed
recovery method
Prior art date
Application number
HK04104697A
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
Publication of HK1062510A1 publication Critical patent/HK1062510A1/xx

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)
  • Vending Machines For Individual Products (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Lock And Its Accessories (AREA)
  • Stored Programmes (AREA)
HK04104697A 2000-07-28 2004-06-30 Cryptography private key storage and recovery method and apparatus HK1062510A1 (en)

Applications Claiming Priority (2)

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
PCT/US2001/023676 WO2002011360A2 (en) 2000-07-28 2001-07-26 Cryptography private key storage and recovery method and apparatus

Publications (1)

Publication Number Publication Date
HK1062510A1 true HK1062510A1 (en) 2004-11-05

Family

ID=24516709

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04104697A HK1062510A1 (en) 2000-07-28 2004-06-30 Cryptography private key storage and recovery method and apparatus

Country Status (17)

Country Link
US (1) US6959091B1 (el)
EP (1) EP1305907B1 (el)
JP (1) JP2004505548A (el)
KR (1) KR100737667B1 (el)
CN (1) CN1314223C (el)
AT (1) ATE320124T1 (el)
AU (1) AU2001284673A1 (el)
CA (1) CA2417520A1 (el)
CY (1) CY1105328T1 (el)
DE (1) DE60117813T2 (el)
DK (1) DK1305907T3 (el)
ES (1) ES2255568T3 (el)
HK (1) HK1062510A1 (el)
NO (1) NO20030415L (el)
PT (1) PT1305907E (el)
RU (1) RU2279766C2 (el)
WO (1) WO2002011360A2 (el)

Families Citing this family (13)

* 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
EP1540880B1 (de) * 2002-09-11 2006-03-08 Giesecke & Devrient GmbH Geschützte kryptographische berechnung
US7634659B2 (en) * 2002-09-20 2009-12-15 Cable Television Laboratories, Inc. Roaming hardware paired encryption key generation
EP1920324A1 (en) 2005-08-19 2008-05-14 Nxp B.V. Circuit arrangement for and method of performing an inversion operation in a cryptographic calculation
CN101421972B (zh) * 2006-04-12 2011-06-08 艾利森电话股份有限公司 远程通信网络中的数据包压缩及加密方法、节点与装置
RU2471300C2 (ru) * 2007-02-27 2012-12-27 Томсон Лайсенсинг Способ и устройство генерации сжатого rsa модуля
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
JPWO2011040023A1 (ja) * 2009-09-29 2013-02-21 パナソニック株式会社 暗号化装置、復号化装置、暗号化方法、復号化方法、および暗号化復号化システム
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
EP1305907B1 (en) 2006-03-08
JP2004505548A (ja) 2004-02-19
NO20030415L (no) 2003-03-28
AU2001284673A1 (en) 2002-02-13
DE60117813T2 (de) 2006-10-05
KR100737667B1 (ko) 2007-07-09
WO2002011360A2 (en) 2002-02-07
WO2002011360A3 (en) 2002-06-13
ATE320124T1 (de) 2006-03-15
CN1466830A (zh) 2004-01-07
US6959091B1 (en) 2005-10-25
NO20030415D0 (no) 2003-01-27
ES2255568T3 (es) 2006-07-01
PT1305907E (pt) 2006-07-31
CY1105328T1 (el) 2010-03-03
CA2417520A1 (en) 2002-02-07
DK1305907T3 (da) 2006-06-26
RU2279766C2 (ru) 2006-07-10
DE60117813D1 (de) 2006-05-04
CN1314223C (zh) 2007-05-02
EP1305907A2 (en) 2003-05-02
KR20030075146A (ko) 2003-09-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110726