GB8622238D0 - Data encryption - Google Patents

Data encryption

Info

Publication number
GB8622238D0
GB8622238D0 GB868622238A GB8622238A GB8622238D0 GB 8622238 D0 GB8622238 D0 GB 8622238D0 GB 868622238 A GB868622238 A GB 868622238A GB 8622238 A GB8622238 A GB 8622238A GB 8622238 D0 GB8622238 D0 GB 8622238D0
Authority
GB
United Kingdom
Prior art keywords
data encryption
encryption
data
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.)
Withdrawn
Application number
GB868622238A
Other versions
GB2180728A (en
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.)
Allard Way Holdings Ltd
Original Assignee
GEC Avionics Ltd
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 GEC Avionics Ltd filed Critical GEC Avionics Ltd
Publication of GB8622238D0 publication Critical patent/GB8622238D0/en
Publication of GB2180728A publication Critical patent/GB2180728A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GB08622238A 1985-09-17 1986-09-16 Data encryption using shift registers Withdrawn GB2180728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8522979 1985-09-17

Publications (2)

Publication Number Publication Date
GB8622238D0 true GB8622238D0 (en) 1986-10-22
GB2180728A GB2180728A (en) 1987-04-01

Family

ID=10585302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08622238A Withdrawn GB2180728A (en) 1985-09-17 1986-09-16 Data encryption using shift registers

Country Status (3)

Country Link
EP (1) EP0216595A3 (en)
JP (1) JPS62111542A (en)
GB (1) GB2180728A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711665B1 (en) * 1993-10-25 1995-12-08 Atochem Elf Sa PVDF adhesion binder, its application as a barrier material and materials obtained from it.
CN1269369C (en) * 1997-04-24 2006-08-09 株式会社Ntt都科摩 Mobile communication method and mobile communication system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217469A (en) * 1977-03-15 1980-08-12 Emilio Martelli Coding and decoding apparatus for the protection of communication secrecy
FR2454664A1 (en) * 1979-04-20 1980-11-14 Telediffusion Fse SYSTEM FOR ENCRYPTION AND DECRYPTION OF AN ANALOGUE SIGNAL BY TIME COMPRESSIONS AND EXPANSIONS
US4392021A (en) * 1980-07-28 1983-07-05 Technical Communications Corporation Secure facsimile transmission system using time-delay modulation
EP0117276B1 (en) * 1982-09-20 1990-05-09 Sanyo Electric Co., Ltd. Privacy communication apparatus
JPS59112740A (en) * 1983-11-28 1984-06-29 Enii:Kk Secret talk device

Also Published As

Publication number Publication date
GB2180728A (en) 1987-04-01
JPS62111542A (en) 1987-05-22
EP0216595A2 (en) 1987-04-01
EP0216595A3 (en) 1988-10-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)