FR2855688B1 - Procede et dispositif de mise en correspondance entre une valeur d'entree de depart et une valeur de sortie d'arrivee codee - Google Patents

Procede et dispositif de mise en correspondance entre une valeur d'entree de depart et une valeur de sortie d'arrivee codee

Info

Publication number
FR2855688B1
FR2855688B1 FR0405618A FR0405618A FR2855688B1 FR 2855688 B1 FR2855688 B1 FR 2855688B1 FR 0405618 A FR0405618 A FR 0405618A FR 0405618 A FR0405618 A FR 0405618A FR 2855688 B1 FR2855688 B1 FR 2855688B1
Authority
FR
France
Prior art keywords
value
matching
input entry
output value
arrival output
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 - Fee Related
Application number
FR0405618A
Other languages
English (en)
Other versions
FR2855688A1 (fr
Inventor
Stephen Marc Sonnekalb
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of FR2855688A1 publication Critical patent/FR2855688A1/fr
Application granted granted Critical
Publication of FR2855688B1 publication Critical patent/FR2855688B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L9/0618—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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR0405618A 2003-05-28 2004-05-25 Procede et dispositif de mise en correspondance entre une valeur d'entree de depart et une valeur de sortie d'arrivee codee Expired - Fee Related FR2855688B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10324422A DE10324422B4 (de) 2003-05-28 2003-05-28 Verfahren und Vorrichtung zur Abbildung eines abzubildenden Eingangswertes auf einen verschlüsselten abgebildeten Ausgangswert

Publications (2)

Publication Number Publication Date
FR2855688A1 FR2855688A1 (fr) 2004-12-03
FR2855688B1 true FR2855688B1 (fr) 2006-07-14

Family

ID=33426766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0405618A Expired - Fee Related FR2855688B1 (fr) 2003-05-28 2004-05-25 Procede et dispositif de mise en correspondance entre une valeur d'entree de depart et une valeur de sortie d'arrivee codee

Country Status (3)

Country Link
US (1) US20050002523A1 (fr)
DE (1) DE10324422B4 (fr)
FR (1) FR2855688B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7152072B2 (en) * 2003-01-08 2006-12-19 Fisher-Rosemount Systems Inc. Methods and apparatus for importing device data into a database system used in a process plant
JP4767817B2 (ja) * 2006-05-02 2011-09-07 株式会社ソニー・コンピュータエンタテインメント 通信システム、通信装置、通信プログラム、通信プログラムを記憶したコンピュータ読み取り可能な記憶媒体
US11336425B1 (en) 2010-06-01 2022-05-17 Ternarylogic Llc Cryptographic machines characterized by a Finite Lab-Transform (FLT)
US10515567B2 (en) * 2010-06-01 2019-12-24 Ternarylogic Llc Cryptographic machines with N-state lab-transformed switching devices
GB2487723A (en) 2011-01-26 2012-08-08 Nds Ltd Protection device for stored data values comprising a switching circuit
GB2494731B (en) 2011-09-06 2013-11-20 Nds Ltd Preventing data extraction by sidechannel attack
US9503255B2 (en) 2012-10-17 2016-11-22 Synopsys, Inc. Cryptographic sequencing system and method
US10146701B2 (en) * 2014-08-29 2018-12-04 The Boeing Company Address-dependent key generation with a substitution-permutation network
US10530566B2 (en) 2015-04-23 2020-01-07 Cryptography Research, Inc. Configuring a device based on a DPA countermeasure
US10489611B2 (en) 2015-08-26 2019-11-26 Rambus Inc. Low overhead random pre-charge countermeasure for side-channel attacks
WO2017123305A2 (fr) * 2015-10-22 2017-07-20 Drexel University Chiffrement logique au niveau de portes à temps système réduit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778074A (en) * 1995-06-29 1998-07-07 Teledyne Industries, Inc. Methods for generating variable S-boxes from arbitrary keys of arbitrary length including methods which allow rapid key changes
US6295606B1 (en) * 1999-07-26 2001-09-25 Motorola, Inc. Method and apparatus for preventing information leakage attacks on a microelectronic assembly
CA2486713A1 (fr) * 2002-05-23 2003-12-04 Atmel Corporation Moteur cryptographique d'equipement technique base sur la norme avancee de chiffrement (aes)
GB0211812D0 (en) * 2002-05-23 2002-07-03 Koninkl Philips Electronics Nv S-box encryption in block cipher implementations

Also Published As

Publication number Publication date
FR2855688A1 (fr) 2004-12-03
DE10324422B4 (de) 2007-02-08
DE10324422A1 (de) 2004-12-23
US20050002523A1 (en) 2005-01-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100129