GB0123302D0 - Cipher apparatus - Google Patents
Cipher apparatusInfo
- 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
Links
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GB0222201A Withdrawn GB2380916A (en) | 2001-09-28 | 2002-09-25 | Pseudo random stream cipher generator comprising shift registers where the shifting of the registers at each clock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GB0222201A Withdrawn GB2380916A (en) | 2001-09-28 | 2002-09-25 | Pseudo random stream cipher generator comprising shift registers where the shifting of the registers at each clock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)
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)
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 |
-
2001
- 2001-09-28 GB GB0123302A patent/GB0123302D0/en not_active Ceased
-
2002
- 2002-09-25 GB GB0222201A patent/GB2380916A/en not_active Withdrawn
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) |