HK96996A - System for generating a shared cryptographic key and a communication system using the shared cryptographic key - Google Patents

System for generating a shared cryptographic key and a communication system using the shared cryptographic key

Info

Publication number
HK96996A
HK96996A HK96996A HK96996A HK96996A HK 96996 A HK96996 A HK 96996A HK 96996 A HK96996 A HK 96996A HK 96996 A HK96996 A HK 96996A HK 96996 A HK96996 A HK 96996A
Authority
HK
Hong Kong
Prior art keywords
cryptographic key
shared cryptographic
generating
communication system
shared
Prior art date
Application number
HK96996A
Other languages
English (en)
Inventor
Tutomu Matumoto
Hideki Imai
Original Assignee
Advance Kk
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
Priority claimed from JP61178652A external-priority patent/JPS6336634A/ja
Priority claimed from JP61251896A external-priority patent/JP2980320B2/ja
Application filed by Advance Kk filed Critical Advance Kk
Publication of HK96996A publication Critical patent/HK96996A/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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0847—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving identity based encryption [IBE] schemes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
HK96996A 1986-07-31 1996-06-06 System for generating a shared cryptographic key and a communication system using the shared cryptographic key HK96996A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61178652A JPS6336634A (ja) 1986-07-31 1986-07-31 暗号鍵共有方式
JP61251896A JP2980320B2 (ja) 1986-10-24 1986-10-24 暗号文による通信方式における暗号鍵共有方式

Publications (1)

Publication Number Publication Date
HK96996A true HK96996A (en) 1996-06-14

Family

ID=26498759

Family Applications (1)

Application Number Title Priority Date Filing Date
HK96996A HK96996A (en) 1986-07-31 1996-06-06 System for generating a shared cryptographic key and a communication system using the shared cryptographic key

Country Status (5)

Country Link
US (1) US5016276A (ja)
EP (1) EP0277247B1 (ja)
DE (1) DE3789769T2 (ja)
HK (1) HK96996A (ja)
WO (1) WO1988001120A1 (ja)

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JP5479408B2 (ja) 2011-07-06 2014-04-23 日立オートモティブシステムズ株式会社 車載ネットワークシステム
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Also Published As

Publication number Publication date
EP0277247A4 (en) 1990-04-10
US5016276A (en) 1991-05-14
EP0277247B1 (en) 1994-05-04
EP0277247A1 (en) 1988-08-10
DE3789769T2 (de) 1994-08-11
WO1988001120A1 (en) 1988-02-11
DE3789769D1 (de) 1994-06-09

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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)