FR2506101A1 - Procede de protection des telecommandes de satellites contre les intrusions - Google Patents

Procede de protection des telecommandes de satellites contre les intrusions Download PDF

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Publication number
FR2506101A1
FR2506101A1 FR8109428A FR8109428A FR2506101A1 FR 2506101 A1 FR2506101 A1 FR 2506101A1 FR 8109428 A FR8109428 A FR 8109428A FR 8109428 A FR8109428 A FR 8109428A FR 2506101 A1 FR2506101 A1 FR 2506101A1
Authority
FR
France
Prior art keywords
message
command
cryptogram
satellite
bits
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.)
Granted
Application number
FR8109428A
Other languages
English (en)
French (fr)
Other versions
FR2506101B1 (enExample
Inventor
Dominique Pons
Gerard Christmann
Lionel Bastet
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8109428A priority Critical patent/FR2506101A1/fr
Publication of FR2506101A1 publication Critical patent/FR2506101A1/fr
Application granted granted Critical
Publication of FR2506101B1 publication Critical patent/FR2506101B1/fr
Granted legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
FR8109428A 1981-05-12 1981-05-12 Procede de protection des telecommandes de satellites contre les intrusions Granted FR2506101A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8109428A FR2506101A1 (fr) 1981-05-12 1981-05-12 Procede de protection des telecommandes de satellites contre les intrusions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109428A FR2506101A1 (fr) 1981-05-12 1981-05-12 Procede de protection des telecommandes de satellites contre les intrusions

Publications (2)

Publication Number Publication Date
FR2506101A1 true FR2506101A1 (fr) 1982-11-19
FR2506101B1 FR2506101B1 (enExample) 1984-05-25

Family

ID=9258340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109428A Granted FR2506101A1 (fr) 1981-05-12 1981-05-12 Procede de protection des telecommandes de satellites contre les intrusions

Country Status (1)

Country Link
FR (1) FR2506101A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003442A1 (en) * 1985-11-26 1987-06-04 Weiss Jeffrey A Method and apparatus for synchronizing encrypting and decrypting systems
FR2593655A1 (fr) * 1986-01-29 1987-07-31 Rca Corp Appareil et procede permettant d'effectuer un changement de cle via une liaison protegee par des moyens cryptographiques.
EP0414534A3 (en) * 1989-08-23 1992-03-18 American Telephone And Telegraph Company An anti-intrusion defeator and locator for communication satellites

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077005A (en) * 1971-06-18 1978-02-28 The United States Of America As Represented By The Secretary Of The Navy Secure position identity and time reporting system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077005A (en) * 1971-06-18 1978-02-28 The United States Of America As Represented By The Secretary Of The Navy Secure position identity and time reporting system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *
EXBK/78 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987003442A1 (en) * 1985-11-26 1987-06-04 Weiss Jeffrey A Method and apparatus for synchronizing encrypting and decrypting systems
FR2593655A1 (fr) * 1986-01-29 1987-07-31 Rca Corp Appareil et procede permettant d'effectuer un changement de cle via une liaison protegee par des moyens cryptographiques.
EP0414534A3 (en) * 1989-08-23 1992-03-18 American Telephone And Telegraph Company An anti-intrusion defeator and locator for communication satellites
US5140694A (en) * 1989-08-23 1992-08-18 At&T Bell Laboratories Anti-intrusion defeator and locator for communication satellites

Also Published As

Publication number Publication date
FR2506101B1 (enExample) 1984-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse