DK1455478T3 - Fremgangsmåde til kryptering af et ord indeholdende N digits - Google Patents

Fremgangsmåde til kryptering af et ord indeholdende N digits

Info

Publication number
DK1455478T3
DK1455478T3 DK04100189T DK04100189T DK1455478T3 DK 1455478 T3 DK1455478 T3 DK 1455478T3 DK 04100189 T DK04100189 T DK 04100189T DK 04100189 T DK04100189 T DK 04100189T DK 1455478 T3 DK1455478 T3 DK 1455478T3
Authority
DK
Denmark
Prior art keywords
word
digits
encrypting
word containing
binary
Prior art date
Application number
DK04100189T
Other languages
English (en)
Inventor
Jean-Philippe Wary
Original Assignee
Sfr Sa
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 Sfr Sa filed Critical Sfr Sa
Application granted granted Critical
Publication of DK1455478T3 publication Critical patent/DK1455478T3/da

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
    • H04L2209/08—Randomization, e.g. dummy operations or using noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK04100189T 2003-02-27 2004-01-21 Fremgangsmåde til kryptering af et ord indeholdende N digits DK1455478T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0350038A FR2851862B1 (fr) 2003-02-27 2003-02-27 Procede de generation d'une permutation pseudo-aleatoire d'un mot comportant n digits

Publications (1)

Publication Number Publication Date
DK1455478T3 true DK1455478T3 (da) 2008-12-15

Family

ID=32799793

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04100189T DK1455478T3 (da) 2003-02-27 2004-01-21 Fremgangsmåde til kryptering af et ord indeholdende N digits

Country Status (10)

Country Link
US (1) US20040208321A1 (da)
EP (1) EP1455478B1 (da)
JP (1) JP2004258667A (da)
CN (1) CN1536810A (da)
AT (1) ATE407492T1 (da)
DE (1) DE602004016236D1 (da)
DK (1) DK1455478T3 (da)
ES (1) ES2312922T3 (da)
FR (1) FR2851862B1 (da)
PT (1) PT1455478E (da)

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US7688972B2 (en) 2004-07-14 2010-03-30 Broadcom Corporation Method and system for implementing FO function in KASUMI algorithm for accelerating cryptography in GSM (global system for mobile communication)GPRS (general packet radio service)edge(enhanced data rate for GSM evolution) compliant handsets
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US8295250B2 (en) * 2006-07-24 2012-10-23 Qualcomm Incorporated Code interleaving for a structured code
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JP5023624B2 (ja) * 2006-09-01 2012-09-12 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
JP4967544B2 (ja) * 2006-09-01 2012-07-04 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
US20100067686A1 (en) * 2006-10-30 2010-03-18 Kazuhiro Minematsu Shared key block cipher apparatus, its method, its program and recording medium
FR2927497B1 (fr) * 2008-02-07 2010-02-12 Alcatel Lucent Dispositif de conversion bidirectionnelle d'identifiants de communication en adresses de communication pour l'interfonctionnement entre reseaux de types differents.
CN103595539B (zh) * 2013-11-26 2016-08-24 南开大学 保留格式的数值型个人识别信息的加密方法
WO2017068468A1 (en) * 2015-10-21 2017-04-27 Atul JINDAL System and method for customer engagement and reward computation
GB2570015B (en) * 2018-06-29 2020-03-11 Txtnation Holdings Ltd Improved gateway system and method
GB2581266B (en) * 2018-06-29 2021-08-25 Txtnation Holdings Ltd Improved gateway system and method
FR3084760A1 (fr) 2018-08-03 2020-02-07 Commissariat A L'energie Atomique Et Aux Energies Alternatives Generateur d'une permutation pseudo-aleatoire

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Also Published As

Publication number Publication date
PT1455478E (pt) 2009-01-02
FR2851862A1 (fr) 2004-09-03
JP2004258667A (ja) 2004-09-16
ES2312922T3 (es) 2009-03-01
DE602004016236D1 (de) 2008-10-16
US20040208321A1 (en) 2004-10-21
ATE407492T1 (de) 2008-09-15
FR2851862B1 (fr) 2006-12-29
CN1536810A (zh) 2004-10-13
EP1455478B1 (fr) 2008-09-03
EP1455478A1 (fr) 2004-09-08

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