AU8450198A - System for generating sub-keys - Google Patents
System for generating sub-keysInfo
- Publication number
- AU8450198A AU8450198A AU84501/98A AU8450198A AU8450198A AU 8450198 A AU8450198 A AU 8450198A AU 84501/98 A AU84501/98 A AU 84501/98A AU 8450198 A AU8450198 A AU 8450198A AU 8450198 A AU8450198 A AU 8450198A
- Authority
- AU
- Australia
- Prior art keywords
- keys
- generating sub
- sub
- generating
- 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.)
- Abandoned
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
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
-
- 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
- H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9718200 | 1997-08-29 | ||
GB9718200A GB2329096A (en) | 1997-08-29 | 1997-08-29 | Creating sub-keys from hashed cryptographic master key |
PCT/GB1998/002129 WO1999012309A1 (en) | 1997-08-29 | 1998-07-17 | System for generating sub-keys |
Publications (1)
Publication Number | Publication Date |
---|---|
AU8450198A true AU8450198A (en) | 1999-03-22 |
Family
ID=10818133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU84501/98A Abandoned AU8450198A (en) | 1997-08-29 | 1998-07-17 | System for generating sub-keys |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1008251A1 (en) |
AU (1) | AU8450198A (en) |
GB (1) | GB2329096A (en) |
WO (1) | WO1999012309A1 (en) |
ZA (1) | ZA986026B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4833489B2 (en) * | 2000-06-05 | 2011-12-07 | フィーニックス テクノロジーズ リミテッド | System, method and software for remote password authentication using multiple servers |
EP1418701A1 (en) * | 2002-11-11 | 2004-05-12 | STMicroelectronics Limited | Transmission and storage of encryption keys |
CN105610848B (en) * | 2016-01-08 | 2018-05-25 | 北京工业大学 | Possess the centralized data security method and system of source data Security Assurance Mechanism |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172414A (en) * | 1991-09-13 | 1992-12-15 | At&T Bell Laboratories | Speech and control message encrypton in cellular radio |
US5483598A (en) * | 1993-07-01 | 1996-01-09 | Digital Equipment Corp., Patent Law Group | Message encryption using a hash function |
CA2158290A1 (en) * | 1994-09-29 | 1996-03-30 | Leon A. Pintsov | Postage evidencing system with secure summary reports |
KR970024712A (en) * | 1995-10-16 | 1997-05-30 | 이데이 노부유키 | Encryption method and encryption device and recording method and decryption method and decryption device and recording medium |
US5608801A (en) * | 1995-11-16 | 1997-03-04 | Bell Communications Research, Inc. | Efficient cryptographic hash functions and methods for amplifying the security of hash functions and pseudo-random functions |
GB2308282B (en) * | 1995-12-15 | 2000-04-12 | Lotus Dev Corp | Differential work factor cryptography method and system |
US5754659A (en) * | 1995-12-22 | 1998-05-19 | General Instrument Corporation Of Delaware | Generation of cryptographic signatures using hash keys |
-
1997
- 1997-08-29 GB GB9718200A patent/GB2329096A/en not_active Withdrawn
-
1998
- 1998-07-08 ZA ZA986026A patent/ZA986026B/en unknown
- 1998-07-17 EP EP98935142A patent/EP1008251A1/en not_active Withdrawn
- 1998-07-17 AU AU84501/98A patent/AU8450198A/en not_active Abandoned
- 1998-07-17 WO PCT/GB1998/002129 patent/WO1999012309A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1008251A1 (en) | 2000-06-14 |
ZA986026B (en) | 1999-01-28 |
GB2329096A (en) | 1999-03-10 |
GB9718200D0 (en) | 1997-11-05 |
WO1999012309A1 (en) | 1999-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |