GB0801055D0 - Cryptographic logic circuits and method of performing logic operations - Google Patents
Cryptographic logic circuits and method of performing logic operationsInfo
- Publication number
- GB0801055D0 GB0801055D0 GBGB0801055.5A GB0801055A GB0801055D0 GB 0801055 D0 GB0801055 D0 GB 0801055D0 GB 0801055 A GB0801055 A GB 0801055A GB 0801055 D0 GB0801055 D0 GB 0801055D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- cryptographic
- logic
- operations
- logic circuits
- circuits
- 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.)
- Granted
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]
-
- H04L9/0612—
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
-
- 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
- H04L2209/04—Masking or blinding
- H04L2209/046—Masking or blinding of operations, operands or results of the operations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0801055A GB2443357B (en) | 2005-01-27 | 2006-01-13 | Cryptographic logic circuits and method of performing logic operations |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050007705A KR100725169B1 (en) | 2005-01-27 | 2005-01-27 | Apparatus and method for performing logical operation being secure against differential power analysis |
GB0600690A GB2422693B (en) | 2005-01-27 | 2006-01-13 | Cryptographic logic circuits and method of performing logic operations |
GB0801055A GB2443357B (en) | 2005-01-27 | 2006-01-13 | Cryptographic logic circuits and method of performing logic operations |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0801055D0 true GB0801055D0 (en) | 2008-02-27 |
GB2443357A GB2443357A (en) | 2008-04-30 |
GB2443357B GB2443357B (en) | 2008-10-08 |
Family
ID=39273320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0801055A Expired - Fee Related GB2443357B (en) | 2005-01-27 | 2006-01-13 | Cryptographic logic circuits and method of performing logic operations |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2443357B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3503460A1 (en) * | 2017-12-22 | 2019-06-26 | Secure-IC SAS | System and method for boolean masked arithmetic addition |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100585119B1 (en) * | 2004-01-07 | 2006-06-01 | 삼성전자주식회사 | Cryptographic apparatus and cryptographic method , and storage medium thereof |
KR101061906B1 (en) * | 2004-02-19 | 2011-09-02 | 삼성전자주식회사 | Basic Computing Device and Method Safe for Power Analysis Attack |
KR100594265B1 (en) * | 2004-03-16 | 2006-06-30 | 삼성전자주식회사 | A cipher processing unit, an advanced encryption standard cipher system and an advanced encryption standard cipher method with masking method |
ATE392659T1 (en) * | 2004-12-01 | 2008-05-15 | Telecom Italia Spa | METHOD AND RELATED DEVICE FOR HARDWARE-ORIENTED IMPLEMENTATION BETWEEN ARITHMETIC AND BOOLAN RANDOM MASKING |
-
2006
- 2006-01-13 GB GB0801055A patent/GB2443357B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2443357B (en) | 2008-10-08 |
GB2443357A (en) | 2008-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150113 |