ATE99479T1 - Fernmelde-sicherheitssystem und schluesselspeichermodul dafuer. - Google Patents

Fernmelde-sicherheitssystem und schluesselspeichermodul dafuer.

Info

Publication number
ATE99479T1
ATE99479T1 AT87307833T AT87307833T ATE99479T1 AT E99479 T1 ATE99479 T1 AT E99479T1 AT 87307833 T AT87307833 T AT 87307833T AT 87307833 T AT87307833 T AT 87307833T AT E99479 T1 ATE99479 T1 AT E99479T1
Authority
AT
Austria
Prior art keywords
code
pairs
security
unit
memory
Prior art date
Application number
AT87307833T
Other languages
English (en)
Inventor
James R Lemire
Jonathan Allan Pollard
Original Assignee
Manitoba Telephone System
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 Manitoba Telephone System filed Critical Manitoba Telephone System
Application granted granted Critical
Publication of ATE99479T1 publication Critical patent/ATE99479T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
    • 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
    • H04L9/0841—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 Diffie-Hellman or related key agreement protocols
    • H04L9/0844—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 Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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
    • H04L9/3271—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 using challenge-response
    • 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
    • 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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S379/00—Telephonic communications
    • Y10S379/903—Password
AT87307833T 1986-09-04 1987-09-04 Fernmelde-sicherheitssystem und schluesselspeichermodul dafuer. ATE99479T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868621333A GB8621333D0 (en) 1986-09-04 1986-09-04 Key management system
EP87307833A EP0266044B1 (de) 1986-09-04 1987-09-04 Fernmelde-Sicherheitssystem und Schlüsselspeichermodul dafür

Publications (1)

Publication Number Publication Date
ATE99479T1 true ATE99479T1 (de) 1994-01-15

Family

ID=10603666

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87307833T ATE99479T1 (de) 1986-09-04 1987-09-04 Fernmelde-sicherheitssystem und schluesselspeichermodul dafuer.

Country Status (7)

Country Link
US (1) US4897875A (de)
EP (1) EP0266044B1 (de)
JP (1) JP2528895B2 (de)
AT (1) ATE99479T1 (de)
CA (1) CA1283187C (de)
DE (1) DE3788621T2 (de)
GB (1) GB8621333D0 (de)

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US20030054879A1 (en) * 1996-12-31 2003-03-20 Bruce Schneier System and method for securing electronic games
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US7376835B2 (en) * 2000-04-25 2008-05-20 Secure Data In Motion, Inc. Implementing nonrepudiation and audit using authentication assertions and key servers
US7325127B2 (en) * 2000-04-25 2008-01-29 Secure Data In Motion, Inc. Security server system
US6584564B2 (en) * 2000-04-25 2003-06-24 Sigaba Corporation Secure e-mail system
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Also Published As

Publication number Publication date
US4897875A (en) 1990-01-30
CA1283187C (en) 1991-04-16
DE3788621D1 (de) 1994-02-10
EP0266044B1 (de) 1993-12-29
EP0266044A3 (en) 1990-07-18
EP0266044A2 (de) 1988-05-04
GB8621333D0 (en) 1986-10-15
DE3788621T2 (de) 1994-07-07
JP2528895B2 (ja) 1996-08-28
JPS63139440A (ja) 1988-06-11

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