CN1251091C - 保护中央处理器和存储器之间数据传输的方法和装置 - Google Patents
保护中央处理器和存储器之间数据传输的方法和装置 Download PDFInfo
- Publication number
- CN1251091C CN1251091C CN02801718.8A CN02801718A CN1251091C CN 1251091 C CN1251091 C CN 1251091C CN 02801718 A CN02801718 A CN 02801718A CN 1251091 C CN1251091 C CN 1251091C
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- CN
- China
- Prior art keywords
- key
- address
- processing unit
- key2
- key1
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- 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.)
- Expired - Fee Related
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- 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
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10124139A DE10124139A1 (de) | 2001-05-17 | 2001-05-17 | Verfahren und Vorrichtung zur Sicherung der Datenübertragung zwischen einem Zentralprozessor und einem Speicher |
DE10124139.9 | 2001-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1471671A CN1471671A (zh) | 2004-01-28 |
CN1251091C true CN1251091C (zh) | 2006-04-12 |
Family
ID=7685199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02801718.8A Expired - Fee Related CN1251091C (zh) | 2001-05-17 | 2002-05-15 | 保护中央处理器和存储器之间数据传输的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040128458A1 (zh) |
EP (1) | EP1393187A2 (zh) |
JP (1) | JP2004525470A (zh) |
CN (1) | CN1251091C (zh) |
DE (1) | DE10124139A1 (zh) |
WO (1) | WO2002093387A2 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10318730A1 (de) * | 2003-04-25 | 2004-11-11 | Conti Temic Microelectronic Gmbh | Verfahren zum Betreiben einer Datenverarbeitungseinheit sowie Datenverarbeitungssystem zur Durchführung des Verfahrens |
JP4630643B2 (ja) * | 2004-11-18 | 2011-02-09 | 株式会社メガチップス | 半導体メモリおよび半導体メモリのテスト方法 |
EP1768028A1 (en) * | 2005-09-22 | 2007-03-28 | STMicroelectronics (Research & Development) Limited | Addressing peripherals in an ic |
DE102005051577B4 (de) * | 2005-10-21 | 2008-04-30 | Engel Solutions Ag | Verfahren zur Verschlüsselung bzw. Entschlüsselung von Datenpaketen eines Datenstroms sowie Signalfolge und Datenverarbeitungssystem zur Ausführung des Verfahrens |
WO2008054456A2 (en) | 2006-02-22 | 2008-05-08 | Luna Innovations Inc. | Hardware-facilitated secure software execution environment |
DE102007021256A1 (de) * | 2007-05-07 | 2008-11-13 | Giesecke & Devrient Gmbh | Verfahren zum Speichern von Anwendungsdaten in einen Datenträger mit einem verschlüsselnden Speicher-Controller |
JP5571883B2 (ja) * | 2007-06-18 | 2014-08-13 | 軒▲ソン▼科技有限公司 | デジタル情報の保護方法、装置およびコンピュータによるアクセス可能な記録媒体 |
CN101577086B (zh) * | 2008-05-09 | 2012-01-04 | 联阳半导体股份有限公司 | 串联电路的自动寻址方法及串接数量的自动检测方法 |
EP2151763A1 (en) | 2008-07-28 | 2010-02-10 | Nagravision S.A. | Method and apparatus for obfuscating virtual to physical memory mapping |
US8375225B1 (en) | 2009-12-11 | 2013-02-12 | Western Digital Technologies, Inc. | Memory protection |
US20150363333A1 (en) * | 2014-06-16 | 2015-12-17 | Texas Instruments Incorporated | High performance autonomous hardware engine for inline cryptographic processing |
KR102208072B1 (ko) | 2014-09-01 | 2021-01-27 | 삼성전자주식회사 | 데이터 처리 시스템 |
US10346318B2 (en) * | 2016-09-13 | 2019-07-09 | Intel Corporation | Multi-stage memory integrity method and apparatus |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US892826A (en) | 1907-12-27 | 1908-07-07 | Ira L Graham | Reinforced concrete post. |
US4120030A (en) * | 1977-03-11 | 1978-10-10 | Kearney & Trecker Corporation | Computer software security system |
US4465901A (en) * | 1979-06-04 | 1984-08-14 | Best Robert M | Crypto microprocessor that executes enciphered programs |
US4525599A (en) * | 1982-05-21 | 1985-06-25 | General Computer Corporation | Software protection methods and apparatus |
US4558176A (en) * | 1982-09-20 | 1985-12-10 | Arnold Mark G | Computer systems to inhibit unauthorized copying, unauthorized usage, and automated cracking of protected software |
US4573119A (en) * | 1983-07-11 | 1986-02-25 | Westheimer Thomas O | Computer software protection system |
US4698617A (en) * | 1984-05-22 | 1987-10-06 | American Microsystems, Inc. | ROM Protection scheme |
GB8507427D0 (en) | 1985-03-21 | 1985-05-01 | Robertson J A | Prevention of soft & hardware copying |
US4716546A (en) * | 1986-07-30 | 1987-12-29 | International Business Machines Corporation | Memory organization for vertical and horizontal vectors in a raster scan display system |
US5095525A (en) * | 1989-06-26 | 1992-03-10 | Rockwell International Corporation | Memory transformation apparatus and method |
US5214704A (en) * | 1989-10-04 | 1993-05-25 | Teledyne Industries, Inc. | Nonlinear dynamic substitution devices and methods for block substitutions |
US5081675A (en) * | 1989-11-13 | 1992-01-14 | Kitti Kittirutsunetorn | System for protection of software in memory against unauthorized use |
US5428685A (en) * | 1992-01-22 | 1995-06-27 | Fujitsu Limited | IC memory card and method of protecting data therein |
US6094703A (en) * | 1995-02-21 | 2000-07-25 | Micron Technology, Inc. | Synchronous SRAM having pipelined memory access enable for a burst of addresses |
US5892826A (en) * | 1996-01-30 | 1999-04-06 | Motorola, Inc. | Data processor with flexible data encryption |
JPH09312099A (ja) * | 1996-05-21 | 1997-12-02 | Toshiba Microelectron Corp | 半導体記憶装置及びそのアクセス方法 |
KR100201396B1 (ko) * | 1996-07-20 | 1999-06-15 | 구본준 | 이피롬의 비화코드 해독 방지회로 |
US5848159A (en) * | 1996-12-09 | 1998-12-08 | Tandem Computers, Incorporated | Public key cryptographic apparatus and method |
US5987572A (en) * | 1997-09-29 | 1999-11-16 | Intel Corporation | Method and apparatus employing a dynamic encryption interface between a processor and a memory |
US5943283A (en) * | 1997-12-05 | 1999-08-24 | Invox Technology | Address scrambling in a semiconductor memory |
US6449476B1 (en) * | 1999-03-12 | 2002-09-10 | Qualcomm Incorporated | System and method for independently downloading features into a set of storage locations in a wireless communication device |
JP3389186B2 (ja) * | 1999-04-27 | 2003-03-24 | 松下電器産業株式会社 | 半導体メモリカード及び読み出し装置 |
US7005733B2 (en) * | 1999-12-30 | 2006-02-28 | Koemmerling Oliver | Anti tamper encapsulation for an integrated circuit |
US7043615B1 (en) * | 2000-06-02 | 2006-05-09 | Renesas Technology Corp. | Nonvolatile semiconductor memory and method of managing information in information distribution system |
-
2001
- 2001-05-17 DE DE10124139A patent/DE10124139A1/de not_active Withdrawn
-
2002
- 2002-05-15 CN CN02801718.8A patent/CN1251091C/zh not_active Expired - Fee Related
- 2002-05-15 US US10/477,984 patent/US20040128458A1/en not_active Abandoned
- 2002-05-15 JP JP2002589995A patent/JP2004525470A/ja active Pending
- 2002-05-15 WO PCT/IB2002/001690 patent/WO2002093387A2/en active Application Filing
- 2002-05-15 EP EP02727912A patent/EP1393187A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1393187A2 (en) | 2004-03-03 |
WO2002093387A2 (en) | 2002-11-21 |
DE10124139A1 (de) | 2002-11-21 |
JP2004525470A (ja) | 2004-08-19 |
WO2002093387A3 (en) | 2003-01-30 |
CN1471671A (zh) | 2004-01-28 |
US20040128458A1 (en) | 2004-07-01 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070907 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070907 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060412 Termination date: 20120515 |