DE2861447D1 - Method for cryptographic file security in multiple domain data processing systems - Google Patents

Method for cryptographic file security in multiple domain data processing systems

Info

Publication number
DE2861447D1
DE2861447D1 DE7878300747T DE2861447T DE2861447D1 DE 2861447 D1 DE2861447 D1 DE 2861447D1 DE 7878300747 T DE7878300747 T DE 7878300747T DE 2861447 T DE2861447 T DE 2861447T DE 2861447 D1 DE2861447 D1 DE 2861447D1
Authority
DE
Germany
Prior art keywords
data processing
processing systems
domain data
multiple domain
file security
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
Application number
DE7878300747T
Other languages
English (en)
Inventor
William Friedrich Ehrsam
Robert Carl Elander
Stephen Michael Matyas
Carl Heinz-Wilhelm Meyer
Richard John Sahulka
Walter Leonard Tuchman
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 DE2861447D1 publication Critical patent/DE2861447D1/de
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
    • G06F21/6236—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 between heterogeneous systems
    • 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
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2153—Using hardware token as a secondary aspect
DE7878300747T 1977-12-05 1978-12-05 Method for cryptographic file security in multiple domain data processing systems Expired DE2861447D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/857,535 US4203166A (en) 1977-12-05 1977-12-05 Cryptographic file security for multiple domain networks

Publications (1)

Publication Number Publication Date
DE2861447D1 true DE2861447D1 (en) 1982-02-11

Family

ID=25326217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878300747T Expired DE2861447D1 (en) 1977-12-05 1978-12-05 Method for cryptographic file security in multiple domain data processing systems

Country Status (5)

Country Link
US (1) US4203166A (de)
EP (1) EP0002390B1 (de)
JP (1) JPS603655B2 (de)
CA (1) CA1121013A (de)
DE (1) DE2861447D1 (de)

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Also Published As

Publication number Publication date
US4203166A (en) 1980-05-13
EP0002390A1 (de) 1979-06-13
CA1121013A (en) 1982-03-30
JPS5487032A (en) 1979-07-11
EP0002390B1 (de) 1981-12-16
JPS603655B2 (ja) 1985-01-30

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8339 Ceased/non-payment of the annual fee