ATE527778T1 - Ganzzahlige division gegen einen leistungsanalyseangriff - Google Patents
Ganzzahlige division gegen einen leistungsanalyseangriffInfo
- Publication number
- ATE527778T1 ATE527778T1 AT08733546T AT08733546T ATE527778T1 AT E527778 T1 ATE527778 T1 AT E527778T1 AT 08733546 T AT08733546 T AT 08733546T AT 08733546 T AT08733546 T AT 08733546T AT E527778 T1 ATE527778 T1 AT E527778T1
- Authority
- AT
- Austria
- Prior art keywords
- analysis attack
- execution
- long
- power analysis
- performance analysis
- Prior art date
Links
Classifications
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- 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
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
-
- 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
- G06F7/721—Modular inversion, reciprocal or quotient calculation
-
- 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
- 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
- G06F7/726—Inversion; Reciprocal calculation; Division of elements of a finite field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
- H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
- H04L9/3252—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr 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
- G06F2207/7223—Randomisation as countermeasure against side channel attacks
- G06F2207/7233—Masking, e.g. (A**e)+r mod n
- G06F2207/7238—Operand masking, i.e. message blinding, e.g. (A+r)**e mod n; k.(P+R)
-
- 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
- G06F2207/7223—Randomisation as countermeasure against side channel attacks
- G06F2207/7233—Masking, e.g. (A**e)+r mod n
- G06F2207/7242—Exponent masking, i.e. key masking, e.g. A**(e+r) mod n; (k+r).P
-
- 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
-
- 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
-
- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- 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
- H04L2209/80—Wireless
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- Computer Hardware Design (AREA)
- Mobile Radio Communication Systems (AREA)
- Complex Calculations (AREA)
- Storage Device Security (AREA)
- Control Of Eletrric Generators (AREA)
- Error Detection And Correction (AREA)
- Transmitters (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Measurement Of Current Or Voltage (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89329707P | 2007-03-06 | 2007-03-06 | |
US12/040,231 US20080275932A1 (en) | 2007-03-07 | 2008-02-29 | Integer Division In A Manner That Counters A Power Analysis Attack |
PCT/CA2008/000442 WO2008106790A1 (en) | 2007-03-06 | 2008-03-06 | Integer division in a manner that counters a power analysis attack |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE527778T1 true ATE527778T1 (de) | 2011-10-15 |
Family
ID=41170027
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08733550T ATE527777T1 (de) | 2007-03-06 | 2008-03-06 | Elliptisches skalarmultiplikationsverfahren gegen leistungsanalyseangriffe |
AT08733548T ATE527776T1 (de) | 2007-03-06 | 2008-03-06 | Verfahren und vorrichtung zur durchführung einer skalarmultiplikation auf einer elliptischen kurve mittels teilung |
AT08733547T ATE527775T1 (de) | 2007-03-06 | 2008-03-06 | Kombination von verschachtelung mit fixsequenzfensterung in einer skalarmultiplikation auf einer elliptischen kurve |
AT08733546T ATE527778T1 (de) | 2007-03-06 | 2008-03-06 | Ganzzahlige division gegen einen leistungsanalyseangriff |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08733550T ATE527777T1 (de) | 2007-03-06 | 2008-03-06 | Elliptisches skalarmultiplikationsverfahren gegen leistungsanalyseangriffe |
AT08733548T ATE527776T1 (de) | 2007-03-06 | 2008-03-06 | Verfahren und vorrichtung zur durchführung einer skalarmultiplikation auf einer elliptischen kurve mittels teilung |
AT08733547T ATE527775T1 (de) | 2007-03-06 | 2008-03-06 | Kombination von verschachtelung mit fixsequenzfensterung in einer skalarmultiplikation auf einer elliptischen kurve |
Country Status (4)
Country | Link |
---|---|
EP (6) | EP2119100B1 (de) |
AT (4) | ATE527777T1 (de) |
CA (6) | CA2680047C (de) |
WO (6) | WO2008106793A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2378707B1 (de) | 2010-02-26 | 2013-04-24 | Certicom Corp. | Implementierung von ECDSA-, DSA- und El Gamal-Kryptosystemen, sowie Varianten davon, mit erhöhter Sicherheit gegen Seitenkanalangriffe. |
US8775813B2 (en) | 2010-02-26 | 2014-07-08 | Certicom Corp. | ElGamal signature schemes |
CN102291240B (zh) * | 2011-09-01 | 2013-10-02 | 清华大学 | Sm2签名的认证方法及系统 |
WO2013187862A1 (en) * | 2012-06-11 | 2013-12-19 | Intel Corporation | A FAST MECHANISM FOR ACCESSING 2n±1 INTERLEAVED MEMORY SYSTEM |
CN104753668B (zh) * | 2015-03-19 | 2018-04-13 | 成都信息工程学院 | 一种针对sm4密码线性变换输出的侧信道能量攻击方法 |
CN106254059B (zh) | 2016-07-26 | 2020-03-20 | 华为技术有限公司 | 一种运算方法和安全芯片 |
SG11202000804PA (en) * | 2017-08-15 | 2020-02-27 | Nchain Holdings Ltd | Threshold digital signature method and system |
CN109150501A (zh) * | 2018-08-30 | 2019-01-04 | 汉能移动能源控股集团有限公司 | 发电量信息校验方法、电费结算方法和装置、介质和设备 |
EP4027574A1 (de) * | 2021-01-11 | 2022-07-13 | Thales DIS France SA | Verfahren zur sicherung einer mehrpunkt-multiplikationsoperation gegen seitenkanalangriffe |
WO2024085967A1 (en) * | 2022-10-21 | 2024-04-25 | Microsoft Technology Licensing, Llc | Simplified masking for signed cryptography operations |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6785813B1 (en) * | 1997-11-07 | 2004-08-31 | Certicom Corp. | Key agreement and transport protocol with implicit signatures |
CA2176972C (en) * | 1995-05-17 | 2008-11-25 | Scott A. Vanstone | Key agreement and transport protocol with implicit signatures |
US6748410B1 (en) * | 1997-05-04 | 2004-06-08 | M-Systems Flash Disk Pioneers, Ltd. | Apparatus and method for modular multiplication and exponentiation based on montgomery multiplication |
ATE325478T1 (de) * | 1998-01-02 | 2006-06-15 | Cryptography Res Inc | Leckresistentes kryptographisches verfahren und vorrichtung |
CA2235359C (en) * | 1998-03-23 | 2012-04-10 | Certicom Corp. | Implicit certificate scheme with ca chaining |
US7599491B2 (en) * | 1999-01-11 | 2009-10-06 | Certicom Corp. | Method for strengthening the implementation of ECDSA against power analysis |
CA2259089C (en) * | 1999-01-15 | 2013-03-12 | Robert J. Lambert | Method and apparatus for masking cryptographic operations |
US6611597B1 (en) * | 1999-01-25 | 2003-08-26 | Matsushita Electric Industrial Co., Ltd. | Method and device for constructing elliptic curves |
US7200225B1 (en) * | 1999-11-12 | 2007-04-03 | Richard Schroeppel | Elliptic curve point ambiguity resolution apparatus and method |
DE19963408A1 (de) * | 1999-12-28 | 2001-08-30 | Giesecke & Devrient Gmbh | Tragbarer Datenträger mit Zugriffsschutz durch Schlüsselteilung |
JP3926532B2 (ja) * | 2000-03-16 | 2007-06-06 | 株式会社日立製作所 | 情報処理装置、情報処理方法、及びカード部材 |
US7050579B1 (en) * | 2000-03-31 | 2006-05-23 | State Of Oregon Acting By And Through The State Board Of Education On Behalf Of Oregon State University | Cryptographic methods and apparatus using word-wise montgomery multiplication |
US6898284B2 (en) * | 2000-08-18 | 2005-05-24 | The United States Of America As Represented By The National Security Agency | Cryptographic identification and digital signature method using efficient elliptic curve |
DE10205713C1 (de) * | 2002-02-12 | 2003-08-07 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Berechnen eines Ergebnisses aus einer Division |
US7508936B2 (en) * | 2002-05-01 | 2009-03-24 | Sun Microsystems, Inc. | Hardware accelerator for elliptic curve cryptography |
US7062043B1 (en) * | 2002-06-28 | 2006-06-13 | The United States Of America As Represented By The National Security Agency | Method of elliptic curve digital signature using coefficient splitting |
FR2847402B1 (fr) * | 2002-11-15 | 2005-02-18 | Gemplus Card Int | Procede de division entiere securise contre les attaques a canaux caches |
WO2004055756A1 (ja) * | 2002-12-18 | 2004-07-01 | Fujitsu Limited | 秘密鍵を用いた耐タンパ楕円曲線暗号処理 |
DE10341804A1 (de) * | 2003-09-10 | 2005-04-28 | Giesecke & Devrient Gmbh | Division von Binärzahlen |
KR100720726B1 (ko) * | 2003-10-09 | 2007-05-22 | 삼성전자주식회사 | Rsa 알고리즘을 이용한 보안유지시스템 및 그 방법 |
JP2006145945A (ja) * | 2004-11-22 | 2006-06-08 | Sony Corp | 暗号処理演算方法、および暗号処理装置、並びにコンピュータ・プログラム |
CA2542556C (en) * | 2005-06-03 | 2014-09-16 | Tata Consultancy Services Limited | An authentication system executing an elliptic curve digital signature cryptographic process |
US7870399B2 (en) * | 2006-02-10 | 2011-01-11 | Arxan Defense Systems | Software trusted platform module and application security wrapper |
-
2008
- 2008-03-06 WO PCT/CA2008/000445 patent/WO2008106793A1/en active Application Filing
- 2008-03-06 WO PCT/CA2008/000446 patent/WO2008106794A1/en active Application Filing
- 2008-03-06 EP EP08733548A patent/EP2119100B1/de active Active
- 2008-03-06 CA CA2680047A patent/CA2680047C/en active Active
- 2008-03-06 CA CA2680054A patent/CA2680054C/en active Active
- 2008-03-06 EP EP08733546A patent/EP2122899B1/de active Active
- 2008-03-06 WO PCT/CA2008/000442 patent/WO2008106790A1/en active Application Filing
- 2008-03-06 EP EP08733547A patent/EP2119099B1/de active Active
- 2008-03-06 AT AT08733550T patent/ATE527777T1/de not_active IP Right Cessation
- 2008-03-06 CA CA2680048A patent/CA2680048C/en active Active
- 2008-03-06 EP EP08733551.9A patent/EP2119104B1/de active Active
- 2008-03-06 WO PCT/CA2008/000444 patent/WO2008106792A1/en active Application Filing
- 2008-03-06 EP EP08733549.3A patent/EP2119103B1/de active Active
- 2008-03-06 AT AT08733548T patent/ATE527776T1/de not_active IP Right Cessation
- 2008-03-06 CA CA2680050A patent/CA2680050C/en active Active
- 2008-03-06 WO PCT/CA2008/000447 patent/WO2008106795A1/en active Application Filing
- 2008-03-06 CA CA2680056A patent/CA2680056C/en active Active
- 2008-03-06 AT AT08733547T patent/ATE527775T1/de not_active IP Right Cessation
- 2008-03-06 CA CA2680052A patent/CA2680052C/en active Active
- 2008-03-06 WO PCT/CA2008/000443 patent/WO2008106791A1/en active Application Filing
- 2008-03-06 AT AT08733546T patent/ATE527778T1/de not_active IP Right Cessation
- 2008-03-06 EP EP08733550A patent/EP2119101B1/de active Active
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Legal Events
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---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |