EP1032869A1 - Ein gerät um eine sichere umgebung für datenverarbeitung zu gewähren - Google Patents
Ein gerät um eine sichere umgebung für datenverarbeitung zu gewährenInfo
- Publication number
- EP1032869A1 EP1032869A1 EP98953190A EP98953190A EP1032869A1 EP 1032869 A1 EP1032869 A1 EP 1032869A1 EP 98953190 A EP98953190 A EP 98953190A EP 98953190 A EP98953190 A EP 98953190A EP 1032869 A1 EP1032869 A1 EP 1032869A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- information
- memory
- key
- processor
- cipherer
- 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.)
- Withdrawn
Links
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 230000015654 memory Effects 0.000 claims abstract description 227
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 55
- 230000008676 import Effects 0.000 claims description 45
- 230000002087 whitening effect Effects 0.000 claims description 45
- 238000012360 testing method Methods 0.000 claims description 42
- 230000008569 process Effects 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 28
- 238000002955 isolation Methods 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 description 24
- 238000013478 data encryption standard Methods 0.000 description 19
- 238000013459 approach Methods 0.000 description 10
- 238000007726 management method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000001351 cycling effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000030279 gene silencing Effects 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000008672 reprogramming Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
-
- 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
-
- 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
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/12—Protecting executable software
- G06F21/121—Restricting unauthorised execution of programs
- G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices
-
- 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
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
-
- 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
-
- 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
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/72—Indexing scheme relating to groups G06F7/72 - G06F7/729
- G06F2207/7219—Countermeasures against side channel or fault attacks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1998/020083 WO2000019299A1 (en) | 1998-09-25 | 1998-09-25 | An apparatus for providing a secure processing environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1032869A1 true EP1032869A1 (de) | 2000-09-06 |
Family
ID=22267934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98953190A Withdrawn EP1032869A1 (de) | 1998-09-25 | 1998-09-25 | Ein gerät um eine sichere umgebung für datenverarbeitung zu gewähren |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1032869A1 (de) |
| JP (1) | JP2002526822A (de) |
| AU (1) | AU743775B2 (de) |
| CA (1) | CA2309627A1 (de) |
| WO (1) | WO2000019299A1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7270193B2 (en) | 2000-02-14 | 2007-09-18 | Kabushiki Kaisha Toshiba | Method and system for distributing programs using tamper resistant processor |
| JP3736293B2 (ja) * | 2000-05-31 | 2006-01-18 | 日本電信電話株式会社 | 暗号化通信におけるサービス品質制御方法及び装置サービス品質制御プログラムを格納した記憶媒体 |
| FR2809894B1 (fr) * | 2000-05-31 | 2002-10-25 | France Telecom | Procede de cryptographie, microcircuit pour carte a puce et cartes a puce incluant un tel microcircuit |
| JP2002353960A (ja) * | 2001-05-30 | 2002-12-06 | Fujitsu Ltd | コード実行装置およびコード配布方法 |
| DE10200288A1 (de) * | 2002-01-07 | 2003-07-17 | Scm Microsystems Gmbh | Eine Vorrichtung zur Ausführung von Anwendungen, die sichere Transaktionen und/oder Zugangskontrolle zu werthaltigen Inhalten und/oder Dienstleistungen umfassen, und Verfahren zum Schutz einer solchen Vorrichtung |
| GB2395583B (en) | 2002-11-18 | 2005-11-30 | Advanced Risc Mach Ltd | Diagnostic data capture control for multi-domain processors |
| GB2411254B (en) | 2002-11-18 | 2006-06-28 | Advanced Risc Mach Ltd | Monitoring control for multi-domain processors |
| JP4691337B2 (ja) * | 2003-08-26 | 2011-06-01 | パナソニック株式会社 | プログラム実行装置、認証局装置 |
| EP3798874A1 (de) | 2003-08-26 | 2021-03-31 | Panasonic Intellectual Property Corporation of America | Programmausführungsvorrichtung |
| US8473750B2 (en) | 2004-12-15 | 2013-06-25 | Nvidia Corporation | Chipset security offload engine |
| KR100893980B1 (ko) * | 2005-12-14 | 2009-04-20 | 엔비디아 코포레이션 | 칩세트 보안 오프로드 엔진 |
| GB2487575B (en) | 2011-01-28 | 2017-04-12 | Advanced Risc Mach Ltd | Controlling generation of debug exceptions |
| US9116711B2 (en) | 2012-02-08 | 2015-08-25 | Arm Limited | Exception handling in a data processing apparatus having a secure domain and a less secure domain |
| GB2499287A (en) * | 2012-02-08 | 2013-08-14 | Advanced Risc Mach Ltd | Exception handling in data processing with different security domains |
| US9213828B2 (en) | 2012-02-08 | 2015-12-15 | Arm Limited | Data processing apparatus and method for protecting secure data and program code from non-secure access when switching between secure and less secure domains |
| US9477834B2 (en) | 2012-02-08 | 2016-10-25 | Arm Limited | Maintaining secure data isolated from non-secure access when switching between domains |
| US10210349B2 (en) | 2012-02-08 | 2019-02-19 | Arm Limited | Data processing apparatus and method using secure domain and less secure domain |
| FR3059121B1 (fr) * | 2016-11-23 | 2019-05-10 | Idemia Identity And Security | Procede de verification de donnees |
| US20230185636A1 (en) * | 2021-12-10 | 2023-06-15 | Nvidia Corporation | Application programming interfaces for interoperability |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH087720B2 (ja) * | 1986-09-16 | 1996-01-29 | 富士通株式会社 | 複数サービス用ｉｃカードの領域アクセス方法 |
| GB2205667B (en) * | 1987-06-12 | 1991-11-06 | Ncr Co | Method of controlling the operation of security modules |
| US5467396A (en) * | 1993-10-27 | 1995-11-14 | The Titan Corporation | Tamper-proof data storage |
-
1998
- 1998-09-25 EP EP98953190A patent/EP1032869A1/de not_active Withdrawn
- 1998-09-25 AU AU10623/99A patent/AU743775B2/en not_active Ceased
- 1998-09-25 CA CA002309627A patent/CA2309627A1/en not_active Abandoned
- 1998-09-25 WO PCT/US1998/020083 patent/WO2000019299A1/en not_active Application Discontinuation
- 1998-09-25 JP JP2000572741A patent/JP2002526822A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| See references of WO0019299A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2309627A1 (en) | 2000-04-06 |
| WO2000019299A1 (en) | 2000-04-06 |
| JP2002526822A (ja) | 2002-08-20 |
| AU743775B2 (en) | 2002-02-07 |
| AU1062399A (en) | 2000-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20000418 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20030402 |