DE60038042D1 - Einserkomplement-verschlüsselungskombinator - Google Patents

Einserkomplement-verschlüsselungskombinator

Info

Publication number
DE60038042D1
DE60038042D1 DE60038042T DE60038042T DE60038042D1 DE 60038042 D1 DE60038042 D1 DE 60038042D1 DE 60038042 T DE60038042 T DE 60038042T DE 60038042 T DE60038042 T DE 60038042T DE 60038042 D1 DE60038042 D1 DE 60038042D1
Authority
DE
Germany
Prior art keywords
data sequence
binary data
combiner
encryption
cryptographic
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.)
Expired - Lifetime
Application number
DE60038042T
Other languages
English (en)
Other versions
DE60038042T2 (de
Inventor
Kevin R Driscoll
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of DE60038042D1 publication Critical patent/DE60038042D1/de
Application granted granted Critical
Publication of DE60038042T2 publication Critical patent/DE60038042T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Cereal-Derived Products (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Air Bags (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE60038042T 1999-12-11 2000-12-11 Einserkomplement-verschlüsselungskombinator Expired - Lifetime DE60038042T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/460,182 US6760440B1 (en) 1999-12-11 1999-12-11 One's complement cryptographic combiner
US460182 1999-12-11
PCT/US2000/033533 WO2001043340A1 (en) 1999-12-11 2000-12-11 One's complement cryptographic combiner

Publications (2)

Publication Number Publication Date
DE60038042D1 true DE60038042D1 (de) 2008-03-27
DE60038042T2 DE60038042T2 (de) 2009-02-05

Family

ID=23827685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038042T Expired - Lifetime DE60038042T2 (de) 1999-12-11 2000-12-11 Einserkomplement-verschlüsselungskombinator

Country Status (8)

Country Link
US (1) US6760440B1 (de)
EP (1) EP1236304B1 (de)
JP (1) JP2003516659A (de)
AT (1) ATE386381T1 (de)
AU (1) AU2084201A (de)
CA (1) CA2394435A1 (de)
DE (1) DE60038042T2 (de)
WO (1) WO2001043340A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001285276A (ja) * 2000-04-03 2001-10-12 Yazaki Corp ストリーム暗号化方法、復号方法、及び暗号通信システム
US7277543B1 (en) * 2000-11-14 2007-10-02 Honeywell International Inc. Cryptographic combiner using two sequential non-associative operations
US20040086118A1 (en) * 2002-10-31 2004-05-06 Sweetser John N. Encrypting and decrypting optical communications with matched encoders and decoders
JP4912797B2 (ja) * 2006-08-30 2012-04-11 三菱電機株式会社 暗号装置及び復号装置及び暗号方法及び復号方法及びプログラム
US8549296B2 (en) * 2007-11-28 2013-10-01 Honeywell International Inc. Simple authentication of messages
US8330122B2 (en) * 2007-11-30 2012-12-11 Honeywell International Inc Authenticatable mark, systems for preparing and authenticating the mark
JP5178269B2 (ja) * 2008-03-21 2013-04-10 三菱電機株式会社 復号装置及びプログラム
FR2931326A1 (fr) * 2008-05-16 2009-11-20 St Microelectronics Rousset Verification d'integrite d'une cle de chiffrement
CN102955747B (zh) * 2011-08-24 2015-05-20 群联电子股份有限公司 金钥传送方法、存储器控制器与存储器储存装置
US9450925B2 (en) 2014-08-29 2016-09-20 Honeywell Inernational Inc. Methods and systems for auto-commissioning of devices in a communication network
EP3220304B1 (de) * 2016-02-22 2018-11-07 Eshard Verfahren zur prüfung des widerstands einer schaltung bei einer seitenkanalanalyse
US11552781B2 (en) 2019-04-05 2023-01-10 Honeywell International Inc. Using error detection bits for cryptographic integrity and authentication
US20230244821A1 (en) 2022-01-28 2023-08-03 Honeywell International Inc. Processor core unique encryption

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092491A (en) * 1977-04-04 1978-05-30 Bell Telephone Laboratories, Incorporated Differential encoding and decoding scheme for digital transmission systems
US4264782A (en) * 1979-06-29 1981-04-28 International Business Machines Corporation Method and apparatus for transaction and identity verification
US4389636A (en) * 1980-11-03 1983-06-21 Riddle H S Jun Encoding/decoding syncronization technique
US4979832A (en) * 1989-11-01 1990-12-25 Ritter Terry F Dynamic substitution combiner and extractor
US5307409A (en) 1992-12-22 1994-04-26 Honeywell Inc Apparatus and method for fault detection on redundant signal lines via encryption
ATE200169T1 (de) * 1992-12-30 2001-04-15 Telstra Corp Ltd Verfahren und einrichtung zur erzeugung einer chiffriersequenz
US5483598A (en) 1993-07-01 1996-01-09 Digital Equipment Corp., Patent Law Group Message encryption using a hash function
US5444781A (en) 1993-08-23 1995-08-22 Apple Computer Inc. Method and apparatus for decryption using cache storage
US5717760A (en) * 1994-11-09 1998-02-10 Channel One Communications, Inc. Message protection system and method
WO1997044935A1 (en) * 1996-05-20 1997-11-27 Philips Electronics N.V. Cryptographic method and apparatus for non-linearly merging a data block and a key
WO2000019656A1 (de) * 1998-09-30 2000-04-06 Koninklijke Philips Electronics N.V. Verschlüsselungsverfahren zum ausführen von kryptographischen operationen

Also Published As

Publication number Publication date
EP1236304A1 (de) 2002-09-04
CA2394435A1 (en) 2001-06-14
ATE386381T1 (de) 2008-03-15
US6760440B1 (en) 2004-07-06
JP2003516659A (ja) 2003-05-13
WO2001043340A1 (en) 2001-06-14
EP1236304B1 (de) 2008-02-13
DE60038042T2 (de) 2009-02-05
AU2084201A (en) 2001-06-18

Similar Documents

Publication Publication Date Title
WO2001050676A3 (en) Cryptographic isolator using multiplication
US5365588A (en) High speed encryption system and method
TW375721B (en) DES chip processor capable of executing data encryption standard (DES) operation
US5483598A (en) Message encryption using a hash function
CA2316636A1 (en) Encryption method, encryption apparatus, decryption method, and decryption apparatus
US20020076045A1 (en) Cryptographic key split combiner
EP0802653A3 (de) Nichtparalleler Mehrzyklus-Verschlüsselungsapparat
WO2001089138A3 (en) Method and apparatus for the security of cryptographic ciphers
WO2001020836A3 (en) Ephemeral decryptability
WO1999034548A3 (en) System and method for deriving an appropriate initialization vector for secure communications
ATE403992T1 (de) Kryptografisches gerät und verfahren
EP1191737A3 (de) Vorrichtung zur Verschlüsselung von Daten
SE8200540L (sv) Chiffreringsanordning
US7110539B1 (en) Method and apparatus for encrypting and decrypting data
EP1154348A9 (de) Vorrichtung zur Dateienverwaltung
EP1376922A4 (de) Verschlüsselungseinrichtung
SG124292A1 (en) Block cipher apparatus using auxiliary transformation
CA2056886A1 (en) Method for secure communication
GB2342022A (en) Split-key cryptographic system and method
WO2002041566A3 (en) Cryptographic combiner using two sequential non-associative enciphering and deciphering operations
DE60038042D1 (de) Einserkomplement-verschlüsselungskombinator
JP2001251287A (ja) ハードウエア保護内部秘匿鍵及び可変パスコードを利用する機密データ伝送方法
WO2001084766A3 (en) System and method for encryption using transparent keys
WO2000070809A3 (en) Method of and system for encrypting messages, generating encryption keys and producing secure session keys
WO2001037478A3 (en) Encryption key management system using multiple smart cards

Legal Events

Date Code Title Description
8364 No opposition during term of opposition