FR2144439A5 - - Google Patents

Info

Publication number
FR2144439A5
FR2144439A5 FR7224046A FR7224046A FR2144439A5 FR 2144439 A5 FR2144439 A5 FR 2144439A5 FR 7224046 A FR7224046 A FR 7224046A FR 7224046 A FR7224046 A FR 7224046A FR 2144439 A5 FR2144439 A5 FR 2144439A5
Authority
FR
France
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
Application number
FR7224046A
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 FR2144439A5 publication Critical patent/FR2144439A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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
    • H04L9/3226—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 a predetermined code, e.g. password, passphrase or PIN
    • 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
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
FR7224046A 1971-06-30 1972-06-27 Expired FR2144439A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15818371A 1971-06-30 1971-06-30

Publications (1)

Publication Number Publication Date
FR2144439A5 true FR2144439A5 (fr) 1973-02-09

Family

ID=22566995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224046A Expired FR2144439A5 (fr) 1971-06-30 1972-06-27

Country Status (7)

Country Link
US (1) US3798605A (fr)
JP (1) JPS537111B1 (fr)
CA (1) CA974654A (fr)
DE (1) DE2232256C3 (fr)
FR (1) FR2144439A5 (fr)
GB (1) GB1351574A (fr)
IT (1) IT955888B (fr)

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EP0019756A1 (fr) * 1979-05-21 1980-12-10 Siemens Aktiengesellschaft Procédé de vérification de la progression en synchronisme de deux appareils de chiffrement
FR2457609A1 (fr) * 1979-05-21 1980-12-19 Atalla Technovations Procede et appareil pour assurer la securite de la distribution de cles de codage
EP0043027A1 (fr) * 1980-07-02 1982-01-06 International Business Machines Corporation Procédé et système électronique de vérification d'une signature
EP0089087A1 (fr) * 1982-03-16 1983-09-21 Koninklijke Philips Electronics N.V. Système de communication, comprenant un ordinateur central, des stations d'accès et des stations extérieures, et incorporant un test cryptographique contre la falsification d'une station extérieure; et des stations extérieures utilisables dans un tel système

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Also Published As

Publication number Publication date
IT955888B (it) 1973-09-29
DE2232256B2 (de) 1979-09-13
DE2232256A1 (de) 1973-01-11
DE2232256C3 (de) 1980-05-22
US3798605A (en) 1974-03-19
CA974654A (en) 1975-09-16
GB1351574A (en) 1974-05-01
JPS537111B1 (fr) 1978-03-14

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