DE69230429T2 - Sicherung/Rückgewinnung der Umgebung einer Geheimübertragungseinrichtung und Vervielfältigung in einem Kryptosystem mit öffentlichem Schlüssel - Google Patents

Sicherung/Rückgewinnung der Umgebung einer Geheimübertragungseinrichtung und Vervielfältigung in einem Kryptosystem mit öffentlichem Schlüssel

Info

Publication number
DE69230429T2
DE69230429T2 DE69230429T DE69230429T DE69230429T2 DE 69230429 T2 DE69230429 T2 DE 69230429T2 DE 69230429 T DE69230429 T DE 69230429T DE 69230429 T DE69230429 T DE 69230429T DE 69230429 T2 DE69230429 T2 DE 69230429T2
Authority
DE
Germany
Prior art keywords
cryptosystem
duplication
recovering
securing
environment
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
DE69230429T
Other languages
English (en)
Other versions
DE69230429D1 (de
Inventor
Stephen M Matyas
Donald B Johnson
An V Le
Rostislaw Prymak
William C Martin
William S Rohland
John D Wilkins
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 DE69230429D1 publication Critical patent/DE69230429D1/de
Publication of DE69230429T2 publication Critical patent/DE69230429T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
    • 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
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
DE69230429T 1991-10-31 1992-09-11 Sicherung/Rückgewinnung der Umgebung einer Geheimübertragungseinrichtung und Vervielfältigung in einem Kryptosystem mit öffentlichem Schlüssel Expired - Lifetime DE69230429T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/786,237 US5265164A (en) 1991-10-31 1991-10-31 Cryptographic facility environment backup/restore and replication in a public key cryptosystem

Publications (2)

Publication Number Publication Date
DE69230429D1 DE69230429D1 (de) 2000-01-20
DE69230429T2 true DE69230429T2 (de) 2000-06-08

Family

ID=25138010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230429T Expired - Lifetime DE69230429T2 (de) 1991-10-31 1992-09-11 Sicherung/Rückgewinnung der Umgebung einer Geheimübertragungseinrichtung und Vervielfältigung in einem Kryptosystem mit öffentlichem Schlüssel

Country Status (5)

Country Link
US (1) US5265164A (de)
EP (1) EP0539727B1 (de)
JP (1) JPH0816827B2 (de)
CA (1) CA2071771A1 (de)
DE (1) DE69230429T2 (de)

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EP0539727B1 (de) 1999-12-15
JPH0816827B2 (ja) 1996-02-21
DE69230429D1 (de) 2000-01-20
US5265164A (en) 1993-11-23
CA2071771A1 (en) 1993-05-01
JPH05216410A (ja) 1993-08-27
EP0539727A3 (en) 1994-06-15
EP0539727A2 (de) 1993-05-05

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