ATE390665T1 - Verfahren zur ganzzahldivision gegen angriffe an versteckten kanälen - Google Patents
Verfahren zur ganzzahldivision gegen angriffe an versteckten kanälenInfo
- Publication number
- ATE390665T1 ATE390665T1 AT03786055T AT03786055T ATE390665T1 AT E390665 T1 ATE390665 T1 AT E390665T1 AT 03786055 T AT03786055 T AT 03786055T AT 03786055 T AT03786055 T AT 03786055T AT E390665 T1 ATE390665 T1 AT E390665T1
- Authority
- AT
- Austria
- Prior art keywords
- integer division
- channel attacks
- hidden channel
- against hidden
- division against
- Prior art date
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
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/52—Multiplying; Dividing
- G06F7/535—Dividing only
-
- 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
-
- 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]
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
- H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
-
- 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
- G06F2207/7261—Uniform execution, e.g. avoiding jumps, or using formulae with the same power profile
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Computing Systems (AREA)
- Mathematical Optimization (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Error Detection And Correction (AREA)
- Storage Device Security (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Complex Calculations (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0214281A FR2847402B1 (fr) | 2002-11-15 | 2002-11-15 | Procede de division entiere securise contre les attaques a canaux caches |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE390665T1 true ATE390665T1 (de) | 2008-04-15 |
Family
ID=32187620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03786055T ATE390665T1 (de) | 2002-11-15 | 2003-11-13 | Verfahren zur ganzzahldivision gegen angriffe an versteckten kanälen |
Country Status (9)
Country | Link |
---|---|
US (1) | US8233614B2 (de) |
EP (1) | EP1565812B1 (de) |
JP (1) | JP4378479B2 (de) |
CN (1) | CN1739094B (de) |
AT (1) | ATE390665T1 (de) |
AU (1) | AU2003295059A1 (de) |
DE (1) | DE60320016T2 (de) |
FR (1) | FR2847402B1 (de) |
WO (1) | WO2004046017A2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2838210B1 (fr) * | 2002-04-03 | 2005-11-04 | Gemplus Card Int | Procede cryptographique protege contre les attaques de type a canal cache |
US20100042851A1 (en) * | 2005-11-04 | 2010-02-18 | Gemplus | Method for Securely Handling Data During the Running of Cryptographic Algorithms on Embedded Systems |
US9313027B2 (en) * | 2005-12-29 | 2016-04-12 | Proton World International N.V. | Protection of a calculation performed by an integrated circuit |
US8150029B2 (en) | 2005-12-29 | 2012-04-03 | Proton World International N.V. | Detection of a disturbance in a calculation performed by an integrated circuit |
FR2897964B1 (fr) * | 2006-02-28 | 2017-01-13 | Atmel Corp | Procede de calcul numerique incluant la division euclidienne |
ATE527778T1 (de) * | 2007-03-06 | 2011-10-15 | Research In Motion Ltd | Ganzzahlige division gegen einen leistungsanalyseangriff |
US20080275932A1 (en) * | 2007-03-07 | 2008-11-06 | Research In Motion Limited | Integer Division In A Manner That Counters A Power Analysis Attack |
EP2169535A1 (de) * | 2008-09-22 | 2010-03-31 | Thomson Licensing | Verfahren, Vorrichtung und Computerprogrammunterstützung zur regelmäßigen Umkodierung einer positiven ganzen Zahl |
FR3015726B1 (fr) * | 2013-12-24 | 2016-01-08 | Morpho | Procede de traitement comparatif securise |
FR3040511B1 (fr) * | 2015-08-27 | 2017-09-08 | Stmicroelectronics Rousset | Verification de la sensibilite d'un circuit electronique executant un calcul d'exponentiation modulaire |
FR3040512B1 (fr) | 2015-08-27 | 2017-09-08 | Stmicroelectronics Rousset | Protection d'un calcul d'exponentiation modulaire |
FR3069671A1 (fr) * | 2017-07-25 | 2019-02-01 | Stmicroelectronics (Rousset) Sas | Protection d'un calcul iteratif contre des attaques horizontales |
WO2020146284A1 (en) * | 2019-01-07 | 2020-07-16 | Cryptography Research, Inc. | Efficient squaring with loop equalization in arithmetic logic units |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4514592A (en) * | 1981-07-27 | 1985-04-30 | Nippon Telegraph & Telephone Public Corporation | Cryptosystem |
US5504817A (en) * | 1994-05-09 | 1996-04-02 | Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science | Method and apparatus for memory efficient variants of public key encryption and identification schemes for smart card applications |
CA2282051A1 (en) * | 1998-10-20 | 2000-04-20 | Lucent Technologies, Inc. | Efficient block cipher method |
DE19963408A1 (de) * | 1999-12-28 | 2001-08-30 | Giesecke & Devrient Gmbh | Tragbarer Datenträger mit Zugriffsschutz durch Schlüsselteilung |
FR2828608B1 (fr) * | 2001-08-10 | 2004-03-05 | Gemplus Card Int | Procede securise de realisation d'une operation d'exponentiation modulaire |
FR2848753B1 (fr) * | 2002-12-11 | 2005-02-18 | Gemplus Card Int | Procede de division entiere ou de reduction modulaire securise contre les attaques a canaux caches |
-
2002
- 2002-11-15 FR FR0214281A patent/FR2847402B1/fr not_active Expired - Fee Related
-
2003
- 2003-11-13 CN CN200380108764.2A patent/CN1739094B/zh not_active Expired - Fee Related
- 2003-11-13 JP JP2004552816A patent/JP4378479B2/ja not_active Expired - Fee Related
- 2003-11-13 DE DE60320016T patent/DE60320016T2/de not_active Expired - Lifetime
- 2003-11-13 AU AU2003295059A patent/AU2003295059A1/en not_active Abandoned
- 2003-11-13 EP EP03786055A patent/EP1565812B1/de not_active Expired - Lifetime
- 2003-11-13 US US10/534,873 patent/US8233614B2/en active Active
- 2003-11-13 WO PCT/FR2003/050119 patent/WO2004046017A2/fr active IP Right Grant
- 2003-11-13 AT AT03786055T patent/ATE390665T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1739094A (zh) | 2006-02-22 |
AU2003295059A8 (en) | 2004-06-15 |
US8233614B2 (en) | 2012-07-31 |
WO2004046017A2 (fr) | 2004-06-03 |
US20060133603A1 (en) | 2006-06-22 |
JP2006506676A (ja) | 2006-02-23 |
JP4378479B2 (ja) | 2009-12-09 |
FR2847402B1 (fr) | 2005-02-18 |
DE60320016T2 (de) | 2009-04-16 |
AU2003295059A1 (en) | 2004-06-15 |
EP1565812A2 (de) | 2005-08-24 |
DE60320016D1 (de) | 2008-05-08 |
CN1739094B (zh) | 2013-03-27 |
FR2847402A1 (fr) | 2004-05-21 |
WO2004046017A3 (fr) | 2004-07-15 |
EP1565812B1 (de) | 2008-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |