DE602005009439D1 - Stromverschlüsselung des Inhalts eines Speichers, welcher ausserhalb eines Prozessors angeordnet ist - Google Patents
Stromverschlüsselung des Inhalts eines Speichers, welcher ausserhalb eines Prozessors angeordnet istInfo
- Publication number
- DE602005009439D1 DE602005009439D1 DE602005009439T DE602005009439T DE602005009439D1 DE 602005009439 D1 DE602005009439 D1 DE 602005009439D1 DE 602005009439 T DE602005009439 T DE 602005009439T DE 602005009439 T DE602005009439 T DE 602005009439T DE 602005009439 D1 DE602005009439 D1 DE 602005009439D1
- Authority
- DE
- Germany
- Prior art keywords
- memory
- contents
- processor
- located outside
- stream encryption
- 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
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)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Microcomputers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0451459 | 2004-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005009439D1 true DE602005009439D1 (de) | 2008-10-16 |
Family
ID=34947795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005009439T Active DE602005009439D1 (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)
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 |
US8630410B2 (en) * | 2006-01-24 | 2014-01-14 | Verayo, Inc. | Signal generator based device security |
DE102007026977B4 (de) * | 2006-06-07 | 2012-03-08 | Samsung Electronics Co., Ltd. | Kryptographisches System und zugehöriges Betriebsverfahren und Computerprogrammprodukt |
KR100837270B1 (ko) * | 2006-06-07 | 2008-06-11 | 삼성전자주식회사 | 스마트 카드 및 그것의 데이터 보안 방법 |
US8553877B2 (en) * | 2007-10-01 | 2013-10-08 | Blackberry 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)
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 |
-
2005
- 2005-07-05 EP EP05106111A patent/EP1617586B1/de not_active Not-in-force
- 2005-07-05 AT AT05106111T patent/ATE407494T1/de not_active IP Right Cessation
- 2005-07-05 DE DE602005009439T patent/DE602005009439D1/de active Active
- 2005-07-06 US US11/175,915 patent/US8045712B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8045712B2 (en) | 2011-10-25 |
US20060008079A1 (en) | 2006-01-12 |
ATE407494T1 (de) | 2008-09-15 |
EP1617586A1 (de) | 2006-01-18 |
EP1617586B1 (de) | 2008-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |