DE69629857D1 - Datenkommunikationssystem unter Verwendung öffentlicher Schlüssel - Google Patents

Datenkommunikationssystem unter Verwendung öffentlicher Schlüssel

Info

Publication number
DE69629857D1
DE69629857D1 DE69629857T DE69629857T DE69629857D1 DE 69629857 D1 DE69629857 D1 DE 69629857D1 DE 69629857 T DE69629857 T DE 69629857T DE 69629857 T DE69629857 T DE 69629857T DE 69629857 D1 DE69629857 D1 DE 69629857D1
Authority
DE
Germany
Prior art keywords
communication system
data communication
public keys
keys
public
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69629857T
Other languages
English (en)
Other versions
DE69629857T2 (de
Inventor
George Meredith Dolan
Christopher James Holloway
Matyas, Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69629857D1 publication Critical patent/DE69629857D1/de
Publication of DE69629857T2 publication Critical patent/DE69629857T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
    • H04L9/0822—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) using key encryption key
DE69629857T 1995-02-03 1996-01-17 Datenkommunikationssystem unter Verwendung öffentlicher Schlüssel Expired - Lifetime DE69629857T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/383,129 US5604801A (en) 1995-02-03 1995-02-03 Public key data communications system under control of a portable security device
US383129 2002-05-28

Publications (2)

Publication Number Publication Date
DE69629857D1 true DE69629857D1 (de) 2003-10-16
DE69629857T2 DE69629857T2 (de) 2004-07-08

Family

ID=23511855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629857T Expired - Lifetime DE69629857T2 (de) 1995-02-03 1996-01-17 Datenkommunikationssystem unter Verwendung öffentlicher Schlüssel

Country Status (4)

Country Link
US (1) US5604801A (de)
EP (1) EP0725512B1 (de)
JP (1) JP3193610B2 (de)
DE (1) DE69629857T2 (de)

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JPH08340330A (ja) 1996-12-24
EP0725512A3 (de) 1998-07-15
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EP0725512B1 (de) 2003-09-10
JP3193610B2 (ja) 2001-07-30
US5604801A (en) 1997-02-18

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