GB0116713D0 - Variable security encryption method and apparatus - Google Patents
Variable security encryption method and apparatusInfo
- Publication number
- GB0116713D0 GB0116713D0 GB0116713A GB0116713A GB0116713D0 GB 0116713 D0 GB0116713 D0 GB 0116713D0 GB 0116713 A GB0116713 A GB 0116713A GB 0116713 A GB0116713 A GB 0116713A GB 0116713 D0 GB0116713 D0 GB 0116713D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- encryption method
- variable security
- security encryption
- variable
- security
- 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 |
---|---|---|---|
GB0116713A GB0116713D0 (en) | 2001-07-09 | 2001-07-09 | Variable security encryption method and apparatus |
PCT/GB2001/005232 WO2003007608A1 (en) | 2001-07-09 | 2001-11-27 | Motion picture encryption method and apparatus with variable security |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0116713A GB0116713D0 (en) | 2001-07-09 | 2001-07-09 | Variable security encryption method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0116713D0 true GB0116713D0 (en) | 2001-08-29 |
Family
ID=9918153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0116713A Ceased GB0116713D0 (en) | 2001-07-09 | 2001-07-09 | Variable security encryption method and apparatus |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB0116713D0 (en) |
WO (1) | WO2003007608A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7097107B1 (en) | 2003-04-09 | 2006-08-29 | Mobile-Mind, Inc. | Pseudo-random number sequence file for an integrated circuit card |
FR2867928B1 (en) * | 2004-03-16 | 2006-06-09 | Medialive | HIGHLY SECURE METHOD AND SYSTEM FOR DISTRIBUTING AUDIOVISUAL FLOWS |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5805700A (en) * | 1996-10-15 | 1998-09-08 | Intel Corporation | Policy based selective encryption of compressed video data |
JPH10145773A (en) * | 1996-11-14 | 1998-05-29 | Toshiba Corp | Method for ciphering animation data, computer system applying the method and dynamic image data encoding/ decoding device |
WO1999003246A2 (en) * | 1997-04-14 | 1999-01-21 | Lucent Technologies Inc. | Methods and apparatus for enhanced security expansion of a secret key into a lookup table for improved security for wireless telephone messages |
DE19906450C1 (en) * | 1999-02-16 | 2000-08-17 | Fraunhofer Ges Forschung | Generating encoded useful data flow involves producing encoded version of useful data key using asymmetrical encoding and entering in useful data stream header block |
US6415031B1 (en) * | 1999-03-12 | 2002-07-02 | Diva Systems Corporation | Selective and renewable encryption for secure distribution of video on-demand |
-
2001
- 2001-07-09 GB GB0116713A patent/GB0116713D0/en not_active Ceased
- 2001-11-27 WO PCT/GB2001/005232 patent/WO2003007608A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003007608A1 (en) | 2003-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |