SE441721B - Datahanteringsapparat for skydd av overforingen av data samt sett att skydda overforingen - Google Patents

Datahanteringsapparat for skydd av overforingen av data samt sett att skydda overforingen

Info

Publication number
SE441721B
SE441721B SE8003774A SE8003774A SE441721B SE 441721 B SE441721 B SE 441721B SE 8003774 A SE8003774 A SE 8003774A SE 8003774 A SE8003774 A SE 8003774A SE 441721 B SE441721 B SE 441721B
Authority
SE
Sweden
Prior art keywords
location
code
signal
signals
key code
Prior art date
Application number
SE8003774A
Other languages
English (en)
Swedish (sv)
Other versions
SE8003774L (sv
Inventor
M M Atalla
Original Assignee
Atalla Technovations
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 Atalla Technovations filed Critical Atalla Technovations
Publication of SE8003774L publication Critical patent/SE8003774L/xx
Publication of SE441721B publication Critical patent/SE441721B/sv

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • 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)
    • H04L9/0827—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 distinctive intermediate devices or communication paths
    • 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
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • Finance (AREA)
  • Theoretical Computer Science (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Computer And Data Communications (AREA)
  • Selective Calling Equipment (AREA)
SE8003774A 1979-05-21 1980-05-21 Datahanteringsapparat for skydd av overforingen av data samt sett att skydda overforingen SE441721B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/040,687 US4288659A (en) 1979-05-21 1979-05-21 Method and means for securing the distribution of encoding keys

Publications (2)

Publication Number Publication Date
SE8003774L SE8003774L (sv) 1980-11-22
SE441721B true SE441721B (sv) 1985-10-28

Family

ID=21912374

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003774A SE441721B (sv) 1979-05-21 1980-05-21 Datahanteringsapparat for skydd av overforingen av data samt sett att skydda overforingen

Country Status (8)

Country Link
US (1) US4288659A (enExample)
JP (1) JPS5945990B2 (enExample)
BE (1) BE883392A (enExample)
CA (1) CA1141001A (enExample)
DE (1) DE3018945C2 (enExample)
FR (1) FR2457609A1 (enExample)
GB (1) GB2050021B (enExample)
SE (1) SE441721B (enExample)

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Also Published As

Publication number Publication date
GB2050021A (en) 1980-12-31
CA1141001A (en) 1983-02-08
FR2457609A1 (fr) 1980-12-19
JPS55157776A (en) 1980-12-08
DE3018945A1 (de) 1980-11-27
FR2457609B1 (enExample) 1984-12-14
US4288659A (en) 1981-09-08
DE3018945C2 (de) 1985-11-07
GB2050021B (en) 1982-11-10
BE883392A (fr) 1980-09-15
JPS5945990B2 (ja) 1984-11-09
SE8003774L (sv) 1980-11-22

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