GB0215026D0 - A communications systems - Google Patents
A communications systemsInfo
- Publication number
- GB0215026D0 GB0215026D0 GB0215026A GB0215026A GB0215026D0 GB 0215026 D0 GB0215026 D0 GB 0215026D0 GB 0215026 A GB0215026 A GB 0215026A GB 0215026 A GB0215026 A GB 0215026A GB 0215026 D0 GB0215026 D0 GB 0215026D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- communications systems
- communications
- systems
- 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- Withdrawn
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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- 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
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0116016A GB0116016D0 (en) | 2001-06-29 | 2001-06-29 | Communications systems |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0215026D0 true GB0215026D0 (en) | 2002-08-07 |
GB2379843A GB2379843A (en) | 2003-03-19 |
Family
ID=9917676
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0116016A Ceased GB0116016D0 (en) | 2001-06-29 | 2001-06-29 | Communications systems |
GB0215026A Withdrawn GB2379843A (en) | 2001-06-29 | 2002-06-28 | Stream cipher encryption system in which a keystream can be extended by concatenating with another keystream to allow encryption of variable length bursts |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0116016A Ceased GB0116016D0 (en) | 2001-06-29 | 2001-06-29 | Communications systems |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB0116016D0 (en) |
WO (1) | WO2003003648A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2402024B (en) * | 2003-05-19 | 2005-07-13 | Motorola Inc | Processor,method,transmitter and terminal for use in communications |
US8213607B2 (en) * | 2006-10-18 | 2012-07-03 | Qualcomm Incorporated | Method for securely extending key stream to encrypt high-entropy data |
JP5273963B2 (en) * | 2007-07-23 | 2013-08-28 | 修 亀田 | Pseudorandom number generation method and apparatus, and encryption method and apparatus using pseudorandom number |
CN115496626B (en) * | 2022-10-24 | 2023-05-16 | 国网浙江省电力有限公司象山县供电公司 | Identification processing method and identification processing system for distribution network pattern transaction |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950013093A (en) * | 1993-10-19 | 1995-05-17 | 모리시타 요이찌 | Scramble Transfer Device and Random Number Generator |
US5454039A (en) * | 1993-12-06 | 1995-09-26 | International Business Machines Corporation | Software-efficient pseudorandom function and the use thereof for encryption |
JP3086887B2 (en) * | 1996-08-08 | 2000-09-11 | 株式会社ローレルインテリジェントシステムズ | Information transmission method, information transmission method, information reproduction method, and communication device |
CA2210199A1 (en) * | 1997-07-11 | 1999-01-11 | Mitel Corporation | Method and apparatus for the generation of non-linear confusion data |
FI107669B (en) * | 1998-02-13 | 2001-09-14 | Nokia Mobile Phones Ltd | Method and arrangement for encrypting data transmission |
EP1063811B1 (en) * | 1999-06-22 | 2008-08-06 | Hitachi, Ltd. | Cryptographic apparatus and method |
DE69929251T2 (en) * | 1999-10-20 | 2006-07-13 | Fujitsu Ltd., Kawasaki | ENCRYPTION SYSTEM WITH A KEY OF CHANGING LENGTH |
US6763363B1 (en) * | 1999-12-02 | 2004-07-13 | Honeywell International Inc. | Computer efficient linear feedback shift register |
-
2001
- 2001-06-29 GB GB0116016A patent/GB0116016D0/en not_active Ceased
-
2002
- 2002-06-28 WO PCT/GB2002/002982 patent/WO2003003648A1/en not_active Application Discontinuation
- 2002-06-28 GB GB0215026A patent/GB2379843A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2003003648A1 (en) | 2003-01-09 |
GB0116016D0 (en) | 2001-08-22 |
GB2379843A (en) | 2003-03-19 |
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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) |