ATE251365T1 - Selbstkorrigierendes verschleierungs-und verschlüsselungssystem und verfahren - Google Patents
Selbstkorrigierendes verschleierungs-und verschlüsselungssystem und verfahrenInfo
- Publication number
- ATE251365T1 ATE251365T1 AT99953987T AT99953987T ATE251365T1 AT E251365 T1 ATE251365 T1 AT E251365T1 AT 99953987 T AT99953987 T AT 99953987T AT 99953987 T AT99953987 T AT 99953987T AT E251365 T1 ATE251365 T1 AT E251365T1
- Authority
- AT
- Austria
- Prior art keywords
- sequence
- control block
- randomised
- supplied
- random
- Prior art date
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
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- 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
- H04L2209/08—Randomization, e.g. dummy operations or using noise
-
- 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
- H04L2209/26—Testing cryptographic entity, e.g. testing integrity of encryption key or encryption algorithm
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Lock And Its Accessories (AREA)
- Error Detection And Correction (AREA)
- Radar Systems Or Details Thereof (AREA)
- Paper (AREA)
- Liquid Developers In Electrophotography (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9901142 | 1999-05-18 | ||
PCT/ES1999/000345 WO2000008907A2 (es) | 1999-05-18 | 1999-10-27 | Sistema y metodo aleatorizador-encriptador autocorrector |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE251365T1 true ATE251365T1 (de) | 2003-10-15 |
Family
ID=8308575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99953987T ATE251365T1 (de) | 1999-05-18 | 1999-10-27 | Selbstkorrigierendes verschleierungs-und verschlüsselungssystem und verfahren |
Country Status (7)
Country | Link |
---|---|
US (1) | US7508945B1 (de) |
EP (1) | EP1182777B1 (de) |
AT (1) | ATE251365T1 (de) |
AU (1) | AU1046800A (de) |
DE (1) | DE69911815T2 (de) |
ES (1) | ES2209521T3 (de) |
WO (1) | WO2000008907A2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004081786A1 (ja) * | 2003-03-13 | 2004-09-23 | Leisure Electronics Technology Co.,Ltd. | 乱数検定方法及び乱数検定装置 |
JP3761557B2 (ja) * | 2004-04-08 | 2006-03-29 | 株式会社日立製作所 | 暗号化通信のための鍵配付方法及びシステム |
GB2446199A (en) | 2006-12-01 | 2008-08-06 | David Irvine | Secure, decentralised and anonymous peer-to-peer network |
JP5519646B2 (ja) * | 2008-06-02 | 2014-06-11 | ポリバロー リミテッド パートナーシップ | ファイルの存在検出とモニタリング |
US8341724B1 (en) * | 2008-12-19 | 2012-12-25 | Juniper Networks, Inc. | Blocking unidentified encrypted communication sessions |
US8130949B2 (en) * | 2009-03-20 | 2012-03-06 | Cisco Technology, Inc. | Partially reversible key obfuscation |
CN101888282B (zh) * | 2010-04-22 | 2012-11-14 | 北京邮电大学 | 一种基于随机性分析的数据加密功能的检验方法 |
CN103427987B (zh) * | 2012-05-25 | 2016-05-18 | 纬创资通股份有限公司 | 数据加密的方法、数据验证方法及电子装置 |
US12028333B2 (en) * | 2013-05-14 | 2024-07-02 | Kara Partners Llc | Systems and methods for variable-length encoding and decoding for enhancing computer systems |
US9213653B2 (en) | 2013-12-05 | 2015-12-15 | Intel Corporation | Memory integrity |
US9258117B1 (en) | 2014-06-26 | 2016-02-09 | Amazon Technologies, Inc. | Mutual authentication with symmetric secrets and signatures |
US10142301B1 (en) * | 2014-09-17 | 2018-11-27 | Amazon Technologies, Inc. | Encrypted data delivery without intervening decryption |
US10122692B2 (en) | 2015-06-16 | 2018-11-06 | Amazon Technologies, Inc. | Handshake offload |
US10122689B2 (en) | 2015-06-16 | 2018-11-06 | Amazon Technologies, Inc. | Load balancing with handshake offload |
CN106652151B (zh) * | 2015-11-03 | 2019-01-04 | 彩富宝科技(北京)有限公司 | 随机性检测方法和装置 |
US9990249B2 (en) * | 2015-12-24 | 2018-06-05 | Intel Corporation | Memory integrity with error detection and correction |
US10594491B2 (en) * | 2015-12-24 | 2020-03-17 | Intel Corporation | Cryptographic system memory management |
JP6918582B2 (ja) * | 2017-06-02 | 2021-08-11 | パナソニック株式会社 | 乱数性検証システム及び乱数性検証方法 |
CN109460807A (zh) * | 2019-01-11 | 2019-03-12 | 中煤航测遥感集团有限公司 | 二维码的生成方法、识别方法、生成装置及识别装置 |
US11151275B2 (en) * | 2019-04-05 | 2021-10-19 | International Business Machines Corporation | Randomness detection in network data |
CN117914626B (zh) * | 2024-03-15 | 2024-05-28 | 江西省水务集团有限公司 | 一种基于多级密文策略的数据安全共享方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2658065A1 (de) | 1976-12-22 | 1978-07-06 | Ibm Deutschland | Maschinelles chiffrieren und dechiffrieren |
US4850019A (en) | 1985-11-08 | 1989-07-18 | Nippon Telegraph And Telephone Corporation | Data randomization equipment |
US4853884A (en) * | 1987-09-11 | 1989-08-01 | Motorola, Inc. | Random number generator with digital feedback |
EP0482154B1 (de) * | 1990-05-18 | 1993-06-30 | Ascom Tech Ag | Vorrichtung für das umwandeln eines digitalblockes und verwendung derselben |
US5220606A (en) * | 1992-02-10 | 1993-06-15 | Harold Greenberg | Cryptographic system and method |
DE59305159D1 (de) * | 1992-04-09 | 1997-02-27 | Siemens Ag | Verfahren zum erkennen einer unberechtigten wiedereinspielung beliebiger von einem sender zu einem empfänger übertragener daten |
EP0624013B1 (de) * | 1993-05-05 | 1998-12-02 | Zunquan Liu | Einrichtung und Verfahren zur Datenverschlüsselung |
GB2288519A (en) * | 1994-04-05 | 1995-10-18 | Ibm | Data encryption |
US5724428A (en) | 1995-11-01 | 1998-03-03 | Rsa Data Security, Inc. | Block encryption algorithm with data-dependent rotations |
US5675653A (en) | 1995-11-06 | 1997-10-07 | Nelson, Jr.; Douglas Valmore | Method and apparatus for digital encryption |
US6490680B1 (en) * | 1997-12-04 | 2002-12-03 | Tecsec Incorporated | Access control and authorization system |
US6128737A (en) * | 1998-04-20 | 2000-10-03 | Microsoft Corporation | Method and apparatus for producing a message authentication code in a cipher block chaining operation by using linear combinations of an encryption key |
US6195433B1 (en) * | 1998-05-08 | 2001-02-27 | Certicom Corp. | Private key validity and validation |
-
1999
- 1999-10-27 AU AU10468/00A patent/AU1046800A/en not_active Abandoned
- 1999-10-27 AT AT99953987T patent/ATE251365T1/de not_active IP Right Cessation
- 1999-10-27 ES ES99953987T patent/ES2209521T3/es not_active Expired - Lifetime
- 1999-10-27 EP EP99953987A patent/EP1182777B1/de not_active Expired - Lifetime
- 1999-10-27 DE DE69911815T patent/DE69911815T2/de not_active Expired - Lifetime
- 1999-10-27 WO PCT/ES1999/000345 patent/WO2000008907A2/es active IP Right Grant
- 1999-10-27 US US09/979,229 patent/US7508945B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69911815T2 (de) | 2004-09-23 |
EP1182777A2 (de) | 2002-02-27 |
DE69911815D1 (de) | 2003-11-06 |
ES2209521T3 (es) | 2004-06-16 |
EP1182777B1 (de) | 2003-10-01 |
US7508945B1 (en) | 2009-03-24 |
WO2000008907A2 (es) | 2000-02-24 |
AU1046800A (en) | 2000-03-06 |
WO2000008907A3 (es) | 2000-06-08 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |