AU2001290114A1 - Executing a combined instruction - Google Patents
Executing a combined instructionInfo
- Publication number
- AU2001290114A1 AU2001290114A1 AU2001290114A AU9011401A AU2001290114A1 AU 2001290114 A1 AU2001290114 A1 AU 2001290114A1 AU 2001290114 A AU2001290114 A AU 2001290114A AU 9011401 A AU9011401 A AU 9011401A AU 2001290114 A1 AU2001290114 A1 AU 2001290114A1
- Authority
- AU
- Australia
- Prior art keywords
- executing
- combined instruction
- instruction
- combined
- 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.)
- Abandoned
Links
Classifications
-
- 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
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
- H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
-
- 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
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/3001—Arithmetic 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
- G06F9/325—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for loops, e.g. loop detection or loop counter
-
- 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
-
- 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
- G06F9/3838—Dependency mechanisms, e.g. register scoreboarding
-
- 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
-
- 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
- H04L2209/08—Randomization, e.g. dummy operations or using noise
-
- 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
- H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0023699 | 2000-09-27 | ||
GBGB0023699.2A GB0023699D0 (en) | 2000-09-27 | 2000-09-27 | Executing a combined instruction |
PCT/GB2001/004301 WO2002027474A1 (en) | 2000-09-27 | 2001-09-26 | Executing a combined instruction |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001290114A1 true AU2001290114A1 (en) | 2002-04-08 |
Family
ID=9900251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001290114A Abandoned AU2001290114A1 (en) | 2000-09-27 | 2001-09-26 | Executing a combined instruction |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2001290114A1 (en) |
GB (1) | GB0023699D0 (en) |
WO (1) | WO2002027474A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2382672B (en) * | 2001-10-31 | 2005-10-05 | Alphamosaic Ltd | Repeated instruction execution |
FR2849232B1 (en) * | 2002-12-24 | 2005-02-25 | Trusted Logic | METHOD FOR SECURING COMPUTER SYSTEMS INCORPORATING A CODE INTERPRETATION MODULE |
DE10307797B4 (en) * | 2003-02-24 | 2010-11-11 | Infineon Technologies Ag | Device and method for determining an irregularity in a sequence of a utility |
JP2007506387A (en) * | 2003-09-25 | 2007-03-15 | サムスン エレクトロニクス カンパニー リミテッド | Display device for multimedia data combined with text data, display method, and recording medium on which program for performing the method is recorded |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000039995A (en) * | 1998-06-25 | 2000-02-08 | Texas Instr Inc <Ti> | Flexible accumulate register file to be used in high performance microprocessor |
DE69942574D1 (en) * | 1998-07-31 | 2010-08-26 | Nxp Bv | DATA PROCESSING DEVICE WITH MEANS OF INTERROGATING ANALYSIS METHODS FOR DISCOVERING A SECRET CHARACTERISTIC VALUE |
JP2000165375A (en) * | 1998-11-30 | 2000-06-16 | Hitachi Ltd | Information processor and ic card |
-
2000
- 2000-09-27 GB GBGB0023699.2A patent/GB0023699D0/en not_active Ceased
-
2001
- 2001-09-26 WO PCT/GB2001/004301 patent/WO2002027474A1/en active Application Filing
- 2001-09-26 AU AU2001290114A patent/AU2001290114A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2002027474A1 (en) | 2002-04-04 |
GB0023699D0 (en) | 2000-11-08 |
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