ATE533099T1 - Methode um ein elektronisches system zu sichern, dass einen kryptoprozessor enthält - Google Patents

Methode um ein elektronisches system zu sichern, dass einen kryptoprozessor enthält

Info

Publication number
ATE533099T1
ATE533099T1 AT04720103T AT04720103T ATE533099T1 AT E533099 T1 ATE533099 T1 AT E533099T1 AT 04720103 T AT04720103 T AT 04720103T AT 04720103 T AT04720103 T AT 04720103T AT E533099 T1 ATE533099 T1 AT E533099T1
Authority
AT
Austria
Prior art keywords
keys
securing
key
crypto
electronic system
Prior art date
Application number
AT04720103T
Other languages
English (en)
Inventor
Mehdi-Laurent Akkar
Original Assignee
Gemalto 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 Gemalto Sa filed Critical Gemalto Sa
Application granted granted Critical
Publication of ATE533099T1 publication Critical patent/ATE533099T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G06F21/755—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation with measures against power attack
    • 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
    • H04L9/06—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
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • 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)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
AT04720103T 2003-03-14 2004-03-12 Methode um ein elektronisches system zu sichern, dass einen kryptoprozessor enthält ATE533099T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03290655A EP1457858A1 (de) 2003-03-14 2003-03-14 Methode um ein elektronisches System zu sichern, das ein Kryptoprocessor enthält
PCT/IB2004/000738 WO2004081769A1 (en) 2003-03-14 2004-03-12 Process of security of a unit electronic unit with cryptoprocessor

Publications (1)

Publication Number Publication Date
ATE533099T1 true ATE533099T1 (de) 2011-11-15

Family

ID=32749016

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04720103T ATE533099T1 (de) 2003-03-14 2004-03-12 Methode um ein elektronisches system zu sichern, dass einen kryptoprozessor enthält

Country Status (6)

Country Link
US (1) US7747012B2 (de)
EP (2) EP1457858A1 (de)
JP (1) JP2006520565A (de)
KR (1) KR101203474B1 (de)
AT (1) ATE533099T1 (de)
WO (1) WO2004081769A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213766B2 (en) 2003-11-17 2007-05-08 Dpd Patent Trust Ltd Multi-interface compact personal token apparatus and methods of use
US7597250B2 (en) 2003-11-17 2009-10-06 Dpd Patent Trust Ltd. RFID reader with multiple interfaces
US7762470B2 (en) 2003-11-17 2010-07-27 Dpd Patent Trust Ltd. RFID token with multiple interface controller
JP4634788B2 (ja) * 2004-12-17 2011-02-16 株式会社東芝 暗号演算回路と、該暗号演算回路を有する情報処理装置及びｉｃカード
EP2438511B1 (de) 2010-03-22 2019-07-03 LRDC Systems, LLC Verfahren zur identifikation und zum schutz der integrität eines satzes von quelldaten
FR2985624B1 (fr) * 2012-01-11 2014-11-21 Inside Secure Procede de chiffrement protege contre des attaques par canaux auxiliaires

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000165375A (ja) * 1998-11-30 2000-06-16 Hitachi Ltd 情報処理装置、ｉｃカード
JP2000187618A (ja) * 1998-12-22 2000-07-04 Casio Comput Co Ltd 情報処理装置
CA2388971A1 (en) * 1999-10-25 2001-05-03 Cypherix (Pty) Limited Method for making data processing resistant to extraction of data by analysis of unintended side-channel signals
FR2802741B1 (fr) * 1999-12-15 2003-10-31 Sagem Dispositif mettant en oeuvre un algorithme de chiffrage par bloc a repetition de rondes
JP4596686B2 (ja) * 2001-06-13 2010-12-08 富士通株式会社 Ｄｐａに対して安全な暗号化
JP2003018143A (ja) * 2001-06-28 2003-01-17 Mitsubishi Electric Corp 情報処理装置

Also Published As

Publication number Publication date
EP1606685A1 (de) 2005-12-21
KR101203474B1 (ko) 2012-11-21
KR20050116823A (ko) 2005-12-13
JP2006520565A (ja) 2006-09-07
EP1606685B1 (de) 2011-11-09
WO2004081769A1 (en) 2004-09-23
EP1457858A1 (de) 2004-09-15
US20060277239A1 (en) 2006-12-07
US7747012B2 (en) 2010-06-29

Similar Documents

Publication Publication Date Title
CN107111966B (zh) 用于测试并且加固软件应用的方法
SA521430243B1 (ar) تشفير معامل نمط تخطي التحويل
CN114218592A (zh) 敏感数据的加解密方法、装置、计算机设备及存储介质
US8683224B2 (en) Processor-implemented method for ensuring software integrity
TW201810102A (zh) 處理指紋資料的系統及動態加密指紋資料的方法
US7395165B2 (en) Circuit arrangement with non-volatile memory module and method of en-/decrypting data in the non-volatile memory module
CN103166751A (zh) 用于保护分组密码免受模板攻击的方法和装置
JP2013535725A (ja) ソフトウェアの完全性を保証するためのプロセッサにより実施される方法
DK2060117T3 (da) Sikkerhedsprocessor og metode til at optage og medium til konfigurering denne processors opførsel
MX388600B (es) Generación de secuencia de claves para operaciones criptográficas.
CN103198247B (zh) 一种计算机安全保护方法和系统
JP2008181225A (ja) Ｉｃカード
Oswald et al. When reverse-engineering meets side-channel analysis–digital lockpicking in practice
GB0613868D0 (en) Crytographic system and method for encrypting input data
JP2007328789A (ja) 入力データに関するアドレスを使用して入力データを符号化するための暗号システム、エラー検出回路、及びそれの動作方法
KR101997005B1 (ko) 전력 분석을 통한 도청에 대항하여 전자 회로를 보호하는 방법 및 이를 이용한 전자 회로
Aciiçmez et al. Micro-architectural cryptanalysis
CN101405988A (zh) 用于安全地确定数据的方法
JP2011010218A (ja) 携帯可能電子装置、及び携帯可能電子装置の制御方法
DK1411674T3 (da) System og fremgangsmåde til indstilling af krypteringsnögler, adgangspunkt, og system til indstilling af en autentificeringskode
JP2012043242A (ja) 暗号化文書生成装置及び暗号化文書生成プログラム
US20180276373A1 (en) Method for Providing a Security-Critical Software Application on a Computer Unit
JP2009169489A (ja) 暗号化方法、復号化方法、暗号化装置、復号化装置
JPWO2009118829A1 (ja) 暗号演算装置及び暗号演算プログラム及び記録媒体
US20140010365A1 (en) Replaceable encryption key provisioning