CN100390696C - 微控制器和用于处理微控制器编程的相关方法 - Google Patents
微控制器和用于处理微控制器编程的相关方法 Download PDFInfo
- Publication number
- CN100390696C CN100390696C CNB2003801037319A CN200380103731A CN100390696C CN 100390696 C CN100390696 C CN 100390696C CN B2003801037319 A CNB2003801037319 A CN B2003801037319A CN 200380103731 A CN200380103731 A CN 200380103731A CN 100390696 C CN100390696 C CN 100390696C
- Authority
- CN
- China
- Prior art keywords
- microcontroller
- random number
- branch
- number register
- program
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012545 processing Methods 0.000 title abstract description 5
- 238000012546 transfer Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 abstract 2
- 230000006870 function Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
- G06F9/3842—Speculative instruction execution
-
- 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
- G06F21/75—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 by inhibiting the analysis of circuitry or operation
- G06F21/755—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 by inhibiting the analysis of circuitry or operation with measures against power attack
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3005—Arrangements for executing specific machine instructions to perform operations for flow control
- G06F9/30058—Conditional branch instructions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
- G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
- G06F9/323—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for indirect branch instructions
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Computer Security & Cryptography (AREA)
- Storage Device Security (AREA)
- Executing Machine-Instructions (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10254657.6 | 2002-11-22 | ||
DE10254657A DE10254657A1 (de) | 2002-11-22 | 2002-11-22 | Mikrocontroller und zugeordnetes Verfahren zum Abarbeiten der Programmierung des Mikrocontrollers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1714328A CN1714328A (zh) | 2005-12-28 |
CN100390696C true CN100390696C (zh) | 2008-05-28 |
Family
ID=32240319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801037319A Expired - Fee Related CN100390696C (zh) | 2002-11-22 | 2003-11-17 | 微控制器和用于处理微控制器编程的相关方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060149942A1 (zh) |
EP (1) | EP1565800A1 (zh) |
JP (1) | JP2006507594A (zh) |
CN (1) | CN100390696C (zh) |
AU (1) | AU2003278547A1 (zh) |
DE (1) | DE10254657A1 (zh) |
WO (1) | WO2004049142A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080016887A (ko) * | 2005-05-31 | 2008-02-22 | 엔엑스피 비 브이 | 전자 회로 장치 및 그 동작 방법과, 그러한 장치 및 방법의용도 |
EP2234031A1 (en) * | 2009-03-24 | 2010-09-29 | SafeNet, Inc. | Obfuscation |
US8812826B2 (en) * | 2010-10-20 | 2014-08-19 | International Business Machines Corporation | Processor testing |
CN106919833A (zh) * | 2015-12-28 | 2017-07-04 | 上海华虹集成电路有限责任公司 | 安全芯片中防止功耗泄露的方法 |
US10866805B2 (en) * | 2018-01-03 | 2020-12-15 | Arm Limited | Speculation barrier instruction |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5944833A (en) * | 1996-03-07 | 1999-08-31 | Cp8 Transac | Integrated circuit and method for decorrelating an instruction sequence of a program |
WO2001055821A2 (en) * | 2000-01-28 | 2001-08-02 | Ross John Anderson | Microprocessor resistant to power analysis |
US6327661B1 (en) * | 1998-06-03 | 2001-12-04 | Cryptography Research, Inc. | Using unpredictable information to minimize leakage from smartcards and other cryptosystems |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1293856A1 (fr) * | 2001-09-18 | 2003-03-19 | EM Microelectronic-Marin SA | Circuit Intégré sécurisé comprenant des parties à caractère confidentiel, et procédé pour sa mise en action |
-
2002
- 2002-11-22 DE DE10254657A patent/DE10254657A1/de not_active Withdrawn
-
2003
- 2003-11-17 US US10/535,755 patent/US20060149942A1/en not_active Abandoned
- 2003-11-17 AU AU2003278547A patent/AU2003278547A1/en not_active Abandoned
- 2003-11-17 WO PCT/IB2003/005192 patent/WO2004049142A1/en active Application Filing
- 2003-11-17 JP JP2004554796A patent/JP2006507594A/ja not_active Withdrawn
- 2003-11-17 CN CNB2003801037319A patent/CN100390696C/zh not_active Expired - Fee Related
- 2003-11-17 EP EP03769845A patent/EP1565800A1/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5944833A (en) * | 1996-03-07 | 1999-08-31 | Cp8 Transac | Integrated circuit and method for decorrelating an instruction sequence of a program |
US6327661B1 (en) * | 1998-06-03 | 2001-12-04 | Cryptography Research, Inc. | Using unpredictable information to minimize leakage from smartcards and other cryptosystems |
WO2001055821A2 (en) * | 2000-01-28 | 2001-08-02 | Ross John Anderson | Microprocessor resistant to power analysis |
Also Published As
Publication number | Publication date |
---|---|
US20060149942A1 (en) | 2006-07-06 |
DE10254657A1 (de) | 2004-06-03 |
AU2003278547A1 (en) | 2004-06-18 |
EP1565800A1 (en) | 2005-08-24 |
WO2004049142A1 (en) | 2004-06-10 |
JP2006507594A (ja) | 2006-03-02 |
CN1714328A (zh) | 2005-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070720 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070720 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20101117 |