JP4619117B2 - 暗号用シード値生成方法およびシステム - Google Patents

暗号用シード値生成方法およびシステム Download PDF

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Publication number
JP4619117B2
JP4619117B2 JP2004523472A JP2004523472A JP4619117B2 JP 4619117 B2 JP4619117 B2 JP 4619117B2 JP 2004523472 A JP2004523472 A JP 2004523472A JP 2004523472 A JP2004523472 A JP 2004523472A JP 4619117 B2 JP4619117 B2 JP 4619117B2
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value
seed
selecting
generating
data set
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JP2005534235A (ja
JP2005534235A5 (https=
Inventor
シャンカー，ヴィシュニュー
イートン，ジェイソン
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CyberSource Corp
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CyberSource Corp
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    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0872—Generation of secret information including derivation or calculation of cryptographic keys or passwords using geo-location information, e.g. location data, time, relative position or proximity to other entities

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
JP2004523472A 2002-07-19 2003-07-15 暗号用シード値生成方法およびシステム Expired - Fee Related JP4619117B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39747402P 2002-07-19 2002-07-19
US10/251,243 US7209561B1 (en) 2002-07-19 2002-09-20 System and method for generating encryption seed values
PCT/US2003/022261 WO2004010640A1 (en) 2002-07-19 2003-07-15 System and method for generating encryption seed values

Publications (3)

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JP2005534235A JP2005534235A (ja) 2005-11-10
JP2005534235A5 JP2005534235A5 (https=) 2006-08-31
JP4619117B2 true JP4619117B2 (ja) 2011-01-26

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JP2004523472A Expired - Fee Related JP4619117B2 (ja) 2002-07-19 2003-07-15 暗号用シード値生成方法およびシステム

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US (1) US7209561B1 (https=)
EP (1) EP1540879B1 (https=)
JP (1) JP4619117B2 (https=)
CA (1) CA2491702C (https=)
WO (1) WO2004010640A1 (https=)

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Publication number Publication date
US7209561B1 (en) 2007-04-24
CA2491702C (en) 2013-02-12
CA2491702A1 (en) 2004-01-29
WO2004010640A1 (en) 2004-01-29
JP2005534235A (ja) 2005-11-10
EP1540879A1 (en) 2005-06-15
EP1540879B1 (en) 2013-02-20

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