ATE407494T1 - Stromverschlüsselung des inhalts eines speichers, welcher ausserhalb eines prozessors angeordnet ist - Google Patents

Stromverschlüsselung des inhalts eines speichers, welcher ausserhalb eines prozessors angeordnet ist

Info

Publication number
ATE407494T1
ATE407494T1 AT05106111T AT05106111T ATE407494T1 AT E407494 T1 ATE407494 T1 AT E407494T1 AT 05106111 T AT05106111 T AT 05106111T AT 05106111 T AT05106111 T AT 05106111T AT E407494 T1 ATE407494 T1 AT E407494T1
Authority
AT
Austria
Prior art keywords
processors
contents
located outside
memory located
stream encryption
Prior art date
Application number
AT05106111T
Other languages
English (en)
Inventor
Joan Daemen
Pierre Guillemin
Claude Anguille
Michel Baedouillet
Pierre-Yvan Liardet
Yannick Teglia
Original Assignee
Proton World Int Nv
St Microelectronics 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 Proton World Int Nv, St Microelectronics Sa filed Critical Proton World Int Nv
Application granted granted Critical
Publication of ATE407494T1 publication Critical patent/ATE407494T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Microcomputers (AREA)
AT05106111T 2004-07-06 2005-07-05 Stromverschlüsselung des inhalts eines speichers, welcher ausserhalb eines prozessors angeordnet ist ATE407494T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0451459 2004-07-06

Publications (1)

Publication Number Publication Date
ATE407494T1 true ATE407494T1 (de) 2008-09-15

Family

ID=34947795

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05106111T ATE407494T1 (de) 2004-07-06 2005-07-05 Stromverschlüsselung des inhalts eines speichers, welcher ausserhalb eines prozessors angeordnet ist

Country Status (4)

Country Link
US (1) US8045712B2 (de)
EP (1) EP1617586B1 (de)
AT (1) ATE407494T1 (de)
DE (1) DE602005009439D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070050642A1 (en) * 2005-08-26 2007-03-01 International Business Machines Corporation Memory control unit with configurable memory encryption
US7342272B2 (en) * 2005-08-31 2008-03-11 Micron Technology, Inc. Flash memory with recessed floating gate
TWI416921B (zh) * 2006-01-24 2013-11-21 Pufco Inc 用於信號產生器式裝置安全性之方法、積體電路及電腦程式產品
KR100837270B1 (ko) * 2006-06-07 2008-06-11 삼성전자주식회사 스마트 카드 및 그것의 데이터 보안 방법
DE102007026977B4 (de) * 2006-06-07 2012-03-08 Samsung Electronics Co., Ltd. Kryptographisches System und zugehöriges Betriebsverfahren und Computerprogrammprodukt
CA2688592C (en) * 2007-10-01 2014-04-15 Research In Motion Limited Substitution table masking for cryptographic processes
US8509439B2 (en) * 2007-12-31 2013-08-13 Intel Corporation Assigning nonces for security keys
FR2972588A1 (fr) 2011-03-07 2012-09-14 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
FR2977111A1 (fr) 2011-06-24 2012-12-28 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
KR102208072B1 (ko) 2014-09-01 2021-01-27 삼성전자주식회사 데이터 처리 시스템
US9893881B2 (en) * 2015-06-29 2018-02-13 Intel Corporation Efficient sharing of hardware encryption pipeline for multiple security solutions
US11429751B2 (en) * 2019-07-01 2022-08-30 Rajant Corporation Method and apparatus for encrypting and decrypting data on an integrated circuit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607506A5 (de) * 1976-06-01 1978-12-29 Europ Handelsges Anst
US4278837A (en) * 1977-10-31 1981-07-14 Best Robert M Crypto microprocessor for executing enciphered programs
US4465901A (en) * 1979-06-04 1984-08-14 Best Robert M Crypto microprocessor that executes enciphered programs
US4319079A (en) * 1979-09-13 1982-03-09 Best Robert M Crypto microprocessor using block cipher
US6021201A (en) * 1997-01-07 2000-02-01 Intel Corporation Method and apparatus for integrated ciphering and hashing
US6061449A (en) * 1997-10-10 2000-05-09 General Instrument Corporation Secure processor with external memory using block chaining and block re-ordering
GB2353191A (en) * 1999-07-09 2001-02-14 Hw Comm Ltd Packet data encryption/decryption
US20020044651A1 (en) * 2000-05-16 2002-04-18 Tuvell Walter E. Method and apparatus for improving the security of cryptographic ciphers
FR2822565B1 (fr) * 2001-03-23 2004-09-10 Schlumberger Systems & Service Composant electronique securise
FR2838894A1 (fr) * 2002-04-19 2003-10-24 St Microelectronics Sa Chiffrement du contenu d'une memoire externe a un processeur
US7403620B2 (en) * 2002-07-02 2008-07-22 Stmicroelectronics S.A. Cyphering/decyphering performed by an integrated circuit
US7472285B2 (en) * 2003-06-25 2008-12-30 Intel Corporation Apparatus and method for memory encryption with reduced decryption latency
FR2885709A1 (fr) * 2005-05-10 2006-11-17 St Microelectronics Sa Controle d'integrite d'une memoire externe a un processeur

Also Published As

Publication number Publication date
US20060008079A1 (en) 2006-01-12
EP1617586A1 (de) 2006-01-18
EP1617586B1 (de) 2008-09-03
DE602005009439D1 (de) 2008-10-16
US8045712B2 (en) 2011-10-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties