DE3261061D1 - Encrypted data transmission in a tdma satellite communications network - Google Patents

Encrypted data transmission in a tdma satellite communications network

Info

Publication number
DE3261061D1
DE3261061D1 DE8282106257T DE3261061T DE3261061D1 DE 3261061 D1 DE3261061 D1 DE 3261061D1 DE 8282106257 T DE8282106257 T DE 8282106257T DE 3261061 T DE3261061 T DE 3261061T DE 3261061 D1 DE3261061 D1 DE 3261061D1
Authority
DE
Germany
Prior art keywords
data transmission
communications network
encrypted data
satellite communications
tdma satellite
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
DE8282106257T
Other languages
English (en)
Inventor
John W Fennel
Miles Thomas Heinz
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 DE3261061D1 publication Critical patent/DE3261061D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
DE8282106257T 1981-08-31 1982-07-13 Encrypted data transmission in a tdma satellite communications network Expired DE3261061D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/297,607 US4418425A (en) 1981-08-31 1981-08-31 Encryption using destination addresses in a TDMA satellite communications network

Publications (1)

Publication Number Publication Date
DE3261061D1 true DE3261061D1 (en) 1984-11-29

Family

ID=23147021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282106257T Expired DE3261061D1 (en) 1981-08-31 1982-07-13 Encrypted data transmission in a tdma satellite communications network

Country Status (4)

Country Link
US (1) US4418425A (de)
EP (1) EP0073323B1 (de)
JP (1) JPS5843644A (de)
DE (1) DE3261061D1 (de)

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Also Published As

Publication number Publication date
US4418425A (en) 1983-11-29
EP0073323B1 (de) 1984-10-24
JPH0160975B2 (de) 1989-12-26
EP0073323A1 (de) 1983-03-09
JPS5843644A (ja) 1983-03-14

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee