DK0596894T3 - Dynamisk valg af krypteringsnøgler til krypterede radiotransmissioner - Google Patents

Dynamisk valg af krypteringsnøgler til krypterede radiotransmissioner

Info

Publication number
DK0596894T3
DK0596894T3 DK92911983T DK92911983T DK0596894T3 DK 0596894 T3 DK0596894 T3 DK 0596894T3 DK 92911983 T DK92911983 T DK 92911983T DK 92911983 T DK92911983 T DK 92911983T DK 0596894 T3 DK0596894 T3 DK 0596894T3
Authority
DK
Denmark
Prior art keywords
encryption keys
radio transmissions
dynamic selection
encrypted radio
encrypted
Prior art date
Application number
DK92911983T
Other languages
Danish (da)
English (en)
Inventor
Steven T Barrett
Kevin M Laird
Richard E Murray
James M O'connor
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DK0596894T3 publication Critical patent/DK0596894T3/da

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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
    • 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
    • H04L2209/80—Wireless

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DK92911983T 1991-04-03 1992-03-27 Dynamisk valg af krypteringsnøgler til krypterede radiotransmissioner DK0596894T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/680,188 US5222137A (en) 1991-04-03 1991-04-03 Dynamic encryption key selection for encrypted radio transmissions
PCT/US1992/002627 WO1992017959A1 (en) 1991-04-03 1992-03-27 Dynamic encryption key selection for encrypted radio transmissions

Publications (1)

Publication Number Publication Date
DK0596894T3 true DK0596894T3 (da) 1999-12-06

Family

ID=24730082

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92911983T DK0596894T3 (da) 1991-04-03 1992-03-27 Dynamisk valg af krypteringsnøgler til krypterede radiotransmissioner

Country Status (7)

Country Link
US (1) US5222137A (ja)
EP (1) EP0596894B1 (ja)
JP (1) JP2782954B2 (ja)
DE (1) DE69229346T2 (ja)
DK (1) DK0596894T3 (ja)
ES (1) ES2134807T3 (ja)
WO (1) WO1992017959A1 (ja)

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Also Published As

Publication number Publication date
US5222137A (en) 1993-06-22
JPH06506813A (ja) 1994-07-28
WO1992017959A1 (en) 1992-10-15
JP2782954B2 (ja) 1998-08-06
DE69229346T2 (de) 2000-01-27
EP0596894A1 (en) 1994-05-18
DE69229346D1 (de) 1999-07-08
EP0596894A4 (en) 1994-08-17
ES2134807T3 (es) 1999-10-16
EP0596894B1 (en) 1999-06-02

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