ATE28017T1 - Einrichtung zur verschluesselung digitaler signale welche eine oder mehrere des-schaltungen enthaelt. - Google Patents

Einrichtung zur verschluesselung digitaler signale welche eine oder mehrere des-schaltungen enthaelt.

Info

Publication number
ATE28017T1
ATE28017T1 AT83201360T AT83201360T ATE28017T1 AT E28017 T1 ATE28017 T1 AT E28017T1 AT 83201360 T AT83201360 T AT 83201360T AT 83201360 T AT83201360 T AT 83201360T AT E28017 T1 ATE28017 T1 AT E28017T1
Authority
AT
Austria
Prior art keywords
des
bits
encryption
digital signals
output
Prior art date
Application number
AT83201360T
Other languages
English (en)
Inventor
Maarten Roelof Oberman
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Application granted granted Critical
Publication of ATE28017T1 publication Critical patent/ATE28017T1/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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT83201360T 1982-09-27 1983-09-23 Einrichtung zur verschluesselung digitaler signale welche eine oder mehrere des-schaltungen enthaelt. ATE28017T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8203737A NL8203737A (nl) 1982-09-27 1982-09-27 Inrichting voor vercijfering van digitale signalen met een of meer des-schakelingen.
EP83201360A EP0105553B1 (de) 1982-09-27 1983-09-23 Einrichtung zur Verschlüsselung digitaler Signale welche eine oder mehrere DES-Schaltungen enthält

Publications (1)

Publication Number Publication Date
ATE28017T1 true ATE28017T1 (de) 1987-07-15

Family

ID=19840334

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83201360T ATE28017T1 (de) 1982-09-27 1983-09-23 Einrichtung zur verschluesselung digitaler signale welche eine oder mehrere des-schaltungen enthaelt.

Country Status (5)

Country Link
EP (1) EP0105553B1 (de)
JP (1) JPS5983434A (de)
AT (1) ATE28017T1 (de)
DE (2) DE105553T1 (de)
NL (1) NL8203737A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850019A (en) * 1985-11-08 1989-07-18 Nippon Telegraph And Telephone Corporation Data randomization equipment
NL8602847A (nl) * 1986-11-11 1988-06-01 Philips Nv Werkwijze voor het vercijferen/ontcijferen en inrichting voor het uitvoeren van de werkwijze.
US4841570A (en) * 1987-05-11 1989-06-20 The United States Of America As Represented By The United States Department Of Energy One-way transformation of information
NL8901323A (nl) * 1989-05-26 1990-12-17 Nederland Ptt Werkwijze voor het vercijferen van een reeks telkens uit tenminste een symbool bestaande boodschappen.
US5159634A (en) * 1991-09-13 1992-10-27 At&T Bell Laboratories Cryptosystem for cellular telephony
US5172414A (en) * 1991-09-13 1992-12-15 At&T Bell Laboratories Speech and control message encrypton in cellular radio
US5835599A (en) * 1996-04-15 1998-11-10 Vlsi Technology, Inc. Muti-cycle non-parallel data encryption engine
US6324288B1 (en) * 1999-05-17 2001-11-27 Intel Corporation Cipher core in a content protection system
KR100546375B1 (ko) * 2003-08-29 2006-01-26 삼성전자주식회사 자체 오류 감지 기능을 강화한 상호 의존적 병렬 연산방식의 하드웨어 암호화 장치 및 그 하드웨어 암호화 방법
DE10345378B4 (de) * 2003-09-30 2010-08-12 Infineon Technologies Ag Verfahren und Vorrichtung zur Ver-/Entschlüsselung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798360A (en) * 1971-06-30 1974-03-19 Ibm Step code ciphering system

Also Published As

Publication number Publication date
NL8203737A (nl) 1984-04-16
JPS5983434A (ja) 1984-05-14
EP0105553B1 (de) 1987-06-24
EP0105553A1 (de) 1984-04-18
DE105553T1 (de) 1984-07-19
DE3372247D1 (en) 1987-07-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee