ATE251365T1 - Selbstkorrigierendes verschleierungs-und verschlüsselungssystem und verfahren - Google Patents

Selbstkorrigierendes verschleierungs-und verschlüsselungssystem und verfahren

Info

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
Application number
AT99953987T
Other languages
English (en)
Inventor
Herrero Angel Jose Ferre
Original Assignee
Herrero Angel Jose Ferre
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Herrero Angel Jose Ferre filed Critical Herrero Angel Jose Ferre
Application granted granted Critical
Publication of ATE251365T1 publication Critical patent/ATE251365T1/de

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)
  • Paper (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Lock And Its Accessories (AREA)
  • Error Detection And Correction (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT99953987T 1999-05-18 1999-10-27 Selbstkorrigierendes verschleierungs-und verschlüsselungssystem und verfahren ATE251365T1 (de)

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 (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4195012B2 (ja) * 2003-03-13 2008-12-10 株式会社エルイーテック 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
EP2307961B1 (de) * 2008-06-02 2016-05-18 Polyvalor, Limited Partnership Dateipräsenzdetektion und überwachung
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
US12375477B2 (en) 2013-05-14 2025-07-29 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
US10594491B2 (en) * 2015-12-24 2020-03-17 Intel Corporation Cryptographic system memory management
US9990249B2 (en) * 2015-12-24 2018-06-05 Intel Corporation Memory integrity with error detection and correction
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)

* Cited by examiner, † Cited by third party
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
DE69322376T2 (de) * 1993-05-05 1999-05-06 Zunquan San Diego Calif. 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

Also Published As

Publication number Publication date
AU1046800A (en) 2000-03-06
EP1182777A2 (de) 2002-02-27
WO2000008907A2 (es) 2000-02-24
EP1182777B1 (de) 2003-10-01
DE69911815T2 (de) 2004-09-23
US7508945B1 (en) 2009-03-24
ES2209521T3 (es) 2004-06-16
WO2000008907A3 (es) 2000-06-08
DE69911815D1 (de) 2003-11-06

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