DE602004001732D1 - Datenverschlüsselung in einem elektronischen Gerät mit mehreren symmetrischen Prozessoren - Google Patents

Datenverschlüsselung in einem elektronischen Gerät mit mehreren symmetrischen Prozessoren

Info

Publication number
DE602004001732D1
DE602004001732D1 DE602004001732T DE602004001732T DE602004001732D1 DE 602004001732 D1 DE602004001732 D1 DE 602004001732D1 DE 602004001732 T DE602004001732 T DE 602004001732T DE 602004001732 T DE602004001732 T DE 602004001732T DE 602004001732 D1 DE602004001732 D1 DE 602004001732D1
Authority
DE
Germany
Prior art keywords
electronic device
data encryption
multiple symmetric
symmetric processors
processors
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.)
Active
Application number
DE602004001732T
Other languages
English (en)
Other versions
DE602004001732T2 (de
Inventor
Marcus Volp
Claude Anguille
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Publication of DE602004001732D1 publication Critical patent/DE602004001732D1/de
Application granted granted Critical
Publication of DE602004001732T2 publication Critical patent/DE602004001732T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
DE602004001732T 2003-10-17 2004-09-06 Datenverschlüsselung in einem elektronischen Gerät mit mehreren symmetrischen Prozessoren Active DE602004001732T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0312206 2003-10-17
FR0312206A FR2861234A1 (fr) 2003-10-17 2003-10-17 Chiffrement de donnees dans un appareil electronique a plusieurs processeurs symetriques

Publications (2)

Publication Number Publication Date
DE602004001732D1 true DE602004001732D1 (de) 2006-09-14
DE602004001732T2 DE602004001732T2 (de) 2007-08-09

Family

ID=34355508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001732T Active DE602004001732T2 (de) 2003-10-17 2004-09-06 Datenverschlüsselung in einem elektronischen Gerät mit mehreren symmetrischen Prozessoren

Country Status (5)

Country Link
US (1) US7657034B2 (de)
EP (1) EP1524795B1 (de)
JP (1) JP2005122745A (de)
DE (1) DE602004001732T2 (de)
FR (1) FR2861234A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070258586A1 (en) * 2006-04-28 2007-11-08 Chien-Chung Huang Personal video recorder having dynamic security functions and method thereof
US7903812B2 (en) * 2006-09-07 2011-03-08 International Business Machines Corporation Detection and handling of encryption key and initialization vector
US20080084995A1 (en) * 2006-10-06 2008-04-10 Stephane Rodgers Method and system for variable and changing keys in a code encryption system
US7925890B2 (en) * 2006-10-23 2011-04-12 Harris Corporation Network centered recovery process for cryptographic processing modules
US8345713B2 (en) * 2006-10-25 2013-01-01 Verizon Patent And Licensing Inc. Methods and apparatus for content scrambling in a communications system
US8464069B2 (en) * 2007-02-05 2013-06-11 Freescale Semiconductors, Inc. Secure data access methods and apparatus
US8707082B1 (en) * 2009-10-29 2014-04-22 Symantec Corporation Method and system for enhanced granularity in fencing operations
US8990582B2 (en) * 2010-05-27 2015-03-24 Cisco Technology, Inc. Virtual machine memory compartmentalization in multi-core architectures
US8621260B1 (en) 2010-10-29 2013-12-31 Symantec Corporation Site-level sub-cluster dependencies
JP5806187B2 (ja) * 2012-09-14 2015-11-10 レノボ・シンガポール・プライベート・リミテッド 秘密情報の交換方法およびコンピュータ
CN107690773B (zh) * 2015-05-01 2021-02-26 马维尔亚洲私人有限公司 用于经由芯片间跳频总线的安全数据传送的系统和方法
US10438006B2 (en) * 2017-07-27 2019-10-08 Citrix Systems, Inc. Secure information storage
GB201713499D0 (en) 2017-08-23 2017-10-04 Nchain Holdings Ltd Computer-implemented system and method
US11727127B2 (en) * 2020-10-16 2023-08-15 Micron Technology, Inc. Secure storage device verification with multiple computing devices

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438622A (en) * 1994-01-21 1995-08-01 Apple Computer, Inc. Method and apparatus for improving the security of an electronic codebook encryption scheme utilizing an offset in the pseudorandom sequence
JP3627384B2 (ja) * 1996-01-17 2005-03-09 富士ゼロックス株式会社 ソフトウェアの保護機能付き情報処理装置及びソフトウェアの保護機能付き情報処理方法
US5818939A (en) * 1996-12-18 1998-10-06 Intel Corporation Optimized security functionality in an electronic system
US6052466A (en) * 1997-08-28 2000-04-18 Telefonaktiebolaget L M Ericsson (Publ) Encryption of data packets using a sequence of private keys generated from a public key exchange
US6061449A (en) * 1997-10-10 2000-05-09 General Instrument Corporation Secure processor with external memory using block chaining and block re-ordering
US6857076B1 (en) * 1999-03-26 2005-02-15 Micron Technology, Inc. Data security for digital data storage
US7278016B1 (en) * 1999-10-26 2007-10-02 International Business Machines Corporation Encryption/decryption of stored data using non-accessible, unique encryption key
JP4098478B2 (ja) * 2001-01-31 2008-06-11 株式会社東芝 マイクロプロセッサ
CN100380494C (zh) * 2001-10-12 2008-04-09 皇家飞利浦电子股份有限公司 读写逐块存储的用户数据的装置和方法
US20030196081A1 (en) * 2002-04-11 2003-10-16 Raymond Savarda Methods, systems, and computer program products for processing a packet-object using multiple pipelined processing modules
US7334124B2 (en) * 2002-07-22 2008-02-19 Vormetric, Inc. Logical access block processing protocol for transparent secure file storage
US8467534B2 (en) * 2003-04-16 2013-06-18 Broadcom Corporation Method and system for secure access and processing of an encryption/decryption key
US7543158B2 (en) * 2004-03-23 2009-06-02 Texas Instruments Incorporated Hybrid cryptographic accelerator and method of operation thereof

Also Published As

Publication number Publication date
JP2005122745A (ja) 2005-05-12
FR2861234A1 (fr) 2005-04-22
US20050138403A1 (en) 2005-06-23
EP1524795A1 (de) 2005-04-20
EP1524795B1 (de) 2006-08-02
DE602004001732T2 (de) 2007-08-09
US7657034B2 (en) 2010-02-02

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