WO2000026791A3 - Secure memory management unit which uses multiple cryptographic algorithms - Google Patents
Secure memory management unit which uses multiple cryptographic algorithms Download PDFInfo
- Publication number
- WO2000026791A3 WO2000026791A3 PCT/US1999/026171 US9926171W WO0026791A3 WO 2000026791 A3 WO2000026791 A3 WO 2000026791A3 US 9926171 W US9926171 W US 9926171W WO 0026791 A3 WO0026791 A3 WO 0026791A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- management unit
- encrypted data
- memory management
- secure memory
- uses multiple
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000580099A JP2002529815A (en) | 1998-11-05 | 1999-11-04 | Secure memory management unit using multiple encryption algorithms |
EP99961596A EP1125206A2 (en) | 1998-11-05 | 1999-11-04 | Secure memory management unit which uses multiple cryptographic algorithms |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/186,546 US6910094B1 (en) | 1997-10-08 | 1998-11-05 | Secure memory management unit which uses multiple cryptographic algorithms |
US09/186,546 | 1998-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000026791A2 WO2000026791A2 (en) | 2000-05-11 |
WO2000026791A3 true WO2000026791A3 (en) | 2000-07-27 |
Family
ID=22685369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/026171 WO2000026791A2 (en) | 1998-11-05 | 1999-11-04 | Secure memory management unit which uses multiple cryptographic algorithms |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1125206A2 (en) |
JP (1) | JP2002529815A (en) |
WO (1) | WO2000026791A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2381625C (en) | 2000-07-18 | 2008-12-12 | Bitarts Ltd | Digital data protection arrangement |
JP4153653B2 (en) * | 2000-10-31 | 2008-09-24 | 株式会社東芝 | Microprocessor and data protection method |
GB0123417D0 (en) * | 2001-09-28 | 2001-11-21 | Memquest Ltd | Improved data processing |
DE10238095B4 (en) * | 2002-08-21 | 2007-08-30 | Audi Ag | Method for protection against manipulation of a control unit for at least one motor vehicle component and control unit |
DE10306844A1 (en) * | 2003-02-18 | 2004-09-02 | Micronas Gmbh | Processor for computer, encodes and/or decodes data to be transferred via interface to external memory |
US7325115B2 (en) * | 2003-11-25 | 2008-01-29 | Microsoft Corporation | Encryption of system paging file |
US7734926B2 (en) | 2004-08-27 | 2010-06-08 | Microsoft Corporation | System and method for applying security to memory reads and writes |
US7444523B2 (en) | 2004-08-27 | 2008-10-28 | Microsoft Corporation | System and method for using address bits to signal security attributes of data in the address space |
US7822993B2 (en) | 2004-08-27 | 2010-10-26 | Microsoft Corporation | System and method for using address bits to affect encryption |
US7653802B2 (en) | 2004-08-27 | 2010-01-26 | Microsoft Corporation | System and method for using address lines to control memory usage |
DE102005051577B4 (en) * | 2005-10-21 | 2008-04-30 | Engel Solutions Ag | Method for encrypting or decrypting data packets of a data stream and signal sequence and data processing system for carrying out the method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4847902A (en) * | 1984-02-10 | 1989-07-11 | Prime Computer, Inc. | Digital computer system for executing encrypted programs |
US5224166A (en) * | 1992-08-11 | 1993-06-29 | International Business Machines Corporation | System for seamless processing of encrypted and non-encrypted data and instructions |
EP0694846A1 (en) * | 1994-07-29 | 1996-01-31 | STMicroelectronics S.A. | Numerial scrambling method and its application to a programmable circuit |
US5757919A (en) * | 1996-12-12 | 1998-05-26 | Intel Corporation | Cryptographically protected paging subsystem |
-
1999
- 1999-11-04 EP EP99961596A patent/EP1125206A2/en not_active Ceased
- 1999-11-04 JP JP2000580099A patent/JP2002529815A/en not_active Withdrawn
- 1999-11-04 WO PCT/US1999/026171 patent/WO2000026791A2/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4847902A (en) * | 1984-02-10 | 1989-07-11 | Prime Computer, Inc. | Digital computer system for executing encrypted programs |
US5224166A (en) * | 1992-08-11 | 1993-06-29 | International Business Machines Corporation | System for seamless processing of encrypted and non-encrypted data and instructions |
EP0694846A1 (en) * | 1994-07-29 | 1996-01-31 | STMicroelectronics S.A. | Numerial scrambling method and its application to a programmable circuit |
US5757919A (en) * | 1996-12-12 | 1998-05-26 | Intel Corporation | Cryptographically protected paging subsystem |
Also Published As
Publication number | Publication date |
---|---|
JP2002529815A (en) | 2002-09-10 |
WO2000026791A2 (en) | 2000-05-11 |
EP1125206A2 (en) | 2001-08-22 |
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