FR2979725B1 - CRYPTOGRAPHIC CALCULATION METHOD RESISTANT TO MATERIAL FAILURES - Google Patents
CRYPTOGRAPHIC CALCULATION METHOD RESISTANT TO MATERIAL FAILURESInfo
- Publication number
- FR2979725B1 FR2979725B1 FR1157891A FR1157891A FR2979725B1 FR 2979725 B1 FR2979725 B1 FR 2979725B1 FR 1157891 A FR1157891 A FR 1157891A FR 1157891 A FR1157891 A FR 1157891A FR 2979725 B1 FR2979725 B1 FR 2979725B1
- Authority
- FR
- France
- Prior art keywords
- calculation method
- cryptographic calculation
- method resistant
- material failures
- failures
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
- G06F7/723—Modular exponentiation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
- G06F7/724—Finite field arithmetic
- G06F7/725—Finite field arithmetic over elliptic curves
-
- 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
- G06F2207/7271—Fault verification, e.g. comparing two values which should be the same, unless a computational fault occurred
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1157891A FR2979725B1 (en) | 2011-09-06 | 2011-09-06 | CRYPTOGRAPHIC CALCULATION METHOD RESISTANT TO MATERIAL FAILURES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1157891A FR2979725B1 (en) | 2011-09-06 | 2011-09-06 | CRYPTOGRAPHIC CALCULATION METHOD RESISTANT TO MATERIAL FAILURES |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2979725A1 FR2979725A1 (en) | 2013-03-08 |
FR2979725B1 true FR2979725B1 (en) | 2016-05-27 |
Family
ID=45350912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1157891A Expired - Fee Related FR2979725B1 (en) | 2011-09-06 | 2011-09-06 | CRYPTOGRAPHIC CALCULATION METHOD RESISTANT TO MATERIAL FAILURES |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2979725B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3069671A1 (en) | 2017-07-25 | 2019-02-01 | Stmicroelectronics (Rousset) Sas | PROTECTION OF AN ITERATIVE CALCULATION AGAINST HORIZONTAL ATTACKS |
EP3579493A1 (en) | 2018-06-08 | 2019-12-11 | STMicroelectronics (Rousset) SAS | Protection of an iterative calculation |
EP3579492A1 (en) | 2018-06-08 | 2019-12-11 | STMicroelectronics (Rousset) SAS | Protection of an iterative calculation |
FR3094522B1 (en) | 2019-03-29 | 2021-11-19 | St Microelectronics Rousset | Protection of an iterative calculation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2884004B1 (en) * | 2005-03-30 | 2007-06-29 | Oberthur Card Syst Sa | DATA PROCESSING METHOD INVOLVING MODULAR EXPONENTIATION AND ASSOCIATED DEVICE |
JP2009532973A (en) * | 2006-04-06 | 2009-09-10 | エヌエックスピー ビー ヴィ | Secure decryption method |
-
2011
- 2011-09-06 FR FR1157891A patent/FR2979725B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2979725A1 (en) | 2013-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
CA | Change of address |
Effective date: 20200826 |
|
CJ | Change in legal form |
Effective date: 20200826 |
|
ST | Notification of lapse |
Effective date: 20210505 |