GB0123302D0 - Cipher apparatus - Google Patents

Cipher apparatus

Info

Publication number
GB0123302D0
GB0123302D0 GB0123302A GB0123302A GB0123302D0 GB 0123302 D0 GB0123302 D0 GB 0123302D0 GB 0123302 A GB0123302 A GB 0123302A GB 0123302 A GB0123302 A GB 0123302A GB 0123302 D0 GB0123302 D0 GB 0123302D0
Authority
GB
United Kingdom
Prior art keywords
cipher apparatus
cipher
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.)
Ceased
Application number
GB0123302A
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.)
HW COMM Ltd
Original Assignee
HW COMM 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 HW COMM Ltd filed Critical HW COMM Ltd
Priority to GB0123302A priority Critical patent/GB0123302D0/en
Publication of GB0123302D0 publication Critical patent/GB0123302D0/en
Priority to GB0222201A priority patent/GB2380916A/en
Ceased legal-status Critical Current

Links

GB0123302A 2001-09-28 2001-09-28 Cipher apparatus Ceased GB0123302D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0123302A GB0123302D0 (en) 2001-09-28 2001-09-28 Cipher apparatus
GB0222201A GB2380916A (en) 2001-09-28 2002-09-25 Pseudo random stream cipher generator comprising shift registers where the shifting of the registers at each clock is dependent upon the register state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0123302A GB0123302D0 (en) 2001-09-28 2001-09-28 Cipher apparatus

Publications (1)

Publication Number Publication Date
GB0123302D0 true GB0123302D0 (en) 2001-11-21

Family

ID=9922839

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0123302A Ceased GB0123302D0 (en) 2001-09-28 2001-09-28 Cipher apparatus
GB0222201A Withdrawn GB2380916A (en) 2001-09-28 2002-09-25 Pseudo random stream cipher generator comprising shift registers where the shifting of the registers at each clock is dependent upon the register state

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0222201A Withdrawn GB2380916A (en) 2001-09-28 2002-09-25 Pseudo random stream cipher generator comprising shift registers where the shifting of the registers at each clock is dependent upon the register state

Country Status (1)

Country Link
GB (2) GB0123302D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100459493C (en) * 2005-12-29 2009-02-04 北京浦奥得数码技术有限公司 Stream cipher generator, random digit generation method, encrypting system and encryption method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130412B (en) * 1982-02-19 1986-02-05 John Wolfgang Halpern Electronic money purse
CH668340A5 (en) * 1985-10-17 1988-12-15 Bbc Brown Boveri & Cie GENERATOR FOR GENERATING BINARY CIFFERENTIAL SEQUENCES.
FR2619976A1 (en) * 1987-09-01 1989-03-03 Mouly Michel Very long pseudo-random character sequence generator
US6014446A (en) * 1995-02-24 2000-01-11 Motorola, Inc. Apparatus for providing improved encryption protection in a communication system
JP2830842B2 (en) * 1996-06-05 1998-12-02 日本電気株式会社 Pseudo random number generator
JP2937919B2 (en) * 1997-01-16 1999-08-23 日本電気アイシーマイコンシステム株式会社 Pseudo random number generator
US6009135A (en) * 1997-10-10 1999-12-28 Interdigtal Technology Corporation Method and apparatus for generating a stream cipher

Also Published As

Publication number Publication date
GB0222201D0 (en) 2002-10-30
GB2380916A (en) 2003-04-16

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)