ES2068992T3 - Procedimiento de rotacion de una palabra constituida por "p" elementos binarios y dispositivo en el cual se emplea dicho procedimiento. - Google Patents

Procedimiento de rotacion de una palabra constituida por "p" elementos binarios y dispositivo en el cual se emplea dicho procedimiento.

Info

Publication number
ES2068992T3
ES2068992T3 ES90201960T ES90201960T ES2068992T3 ES 2068992 T3 ES2068992 T3 ES 2068992T3 ES 90201960 T ES90201960 T ES 90201960T ES 90201960 T ES90201960 T ES 90201960T ES 2068992 T3 ES2068992 T3 ES 2068992T3
Authority
ES
Spain
Prior art keywords
procedure
rotation
application
binary elements
word constituted
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
ES90201960T
Other languages
English (en)
Inventor
Benoit Leterrier
Xavier Delaporte
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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
Priority claimed from FR8910002A external-priority patent/FR2650411B1/fr
Priority claimed from FR9000621A external-priority patent/FR2657481A1/fr
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of ES2068992T3 publication Critical patent/ES2068992T3/es
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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • G06F5/017—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising using recirculating storage elements
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Executing Machine-Instructions (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Devices For Executing Special Programs (AREA)

Abstract

EL DISPOSITIVO (1) PARA LA APLICACION DEL PROCEDIMIENTO DEL INVENTO CONSTA DE UN CONJUNTO DE RESGISTROS (K0,K1,K2,K3 Y K4,K5,K6,K7) PARA EL FORMATO GLOBAL FORMADO POR AL MENOS UN REGISTRO DEL FORMATO ELEMENTAL, UN MICROPROCESADOR (8) PARA EJECUTAR AL MENOS UNAS INSTRUCCIONES DE ROTACION A LA DERECHA, DE ROTACION A LA IZQUIERDA Y UNA INSTRUCCION DE TRANSFERENCIA DEL ELEMETO BINARIO EN UN REGISTRO DE INFORME (C) Y UNA MEMORIA MUERTA (10) PARA CONTENER LAS INSTRUCCIONES NECESARIAS PARA LA APLICACION DE DICHO PROCEDIMIENTO. APLICACION: TARJETA DE MICROCIRCUITO.
ES90201960T 1989-07-25 1990-07-19 Procedimiento de rotacion de una palabra constituida por "p" elementos binarios y dispositivo en el cual se emplea dicho procedimiento. Expired - Lifetime ES2068992T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8910002A FR2650411B1 (fr) 1989-07-25 1989-07-25 Procede de decalage d'un mot constitue d'un nombre pair de bits non multiple de huit
FR9000621A FR2657481A1 (fr) 1990-01-19 1990-01-19 Procede de rotation d'un mot constitue de "p" elements binaires et dispositif dans lequel ledit procede est mis en óoeuvre.

Publications (1)

Publication Number Publication Date
ES2068992T3 true ES2068992T3 (es) 1995-05-01

Family

ID=26227490

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90201960T Expired - Lifetime ES2068992T3 (es) 1989-07-25 1990-07-19 Procedimiento de rotacion de una palabra constituida por "p" elementos binarios y dispositivo en el cual se emplea dicho procedimiento.

Country Status (5)

Country Link
US (1) US5168523A (es)
EP (1) EP0410515B1 (es)
JP (1) JP2901716B2 (es)
DE (1) DE69015913T2 (es)
ES (1) ES2068992T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881153A (en) * 1996-12-16 1999-03-09 Ut Automotive Dearborn, Inc. Remote keyless entry encryption algorithm
DE19841936C2 (de) 1998-09-14 2001-03-01 Boegl Max Bauunternehmung Gmbh Fahrweg für Hochbahnen
JP4917512B2 (ja) * 2007-10-25 2012-04-18 紀伊産業株式会社 充填治具および固形粉末化粧料の製造方法
JP6834771B2 (ja) * 2017-05-19 2021-02-24 富士通株式会社 通信装置および通信方法

Also Published As

Publication number Publication date
DE69015913D1 (de) 1995-02-23
JP2901716B2 (ja) 1999-06-07
JPH0368991A (ja) 1991-03-25
US5168523A (en) 1992-12-01
EP0410515B1 (fr) 1995-01-11
DE69015913T2 (de) 1995-08-24
EP0410515A1 (fr) 1991-01-30

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