DE69032811D1 - Verfahren und System zur modularen Multiplikation - Google Patents
Verfahren und System zur modularen MultiplikationInfo
- Publication number
- DE69032811D1 DE69032811D1 DE69032811T DE69032811T DE69032811D1 DE 69032811 D1 DE69032811 D1 DE 69032811D1 DE 69032811 T DE69032811 T DE 69032811T DE 69032811 T DE69032811 T DE 69032811T DE 69032811 D1 DE69032811 D1 DE 69032811D1
- Authority
- DE
- Germany
- Prior art keywords
- modular multiplication
- multiplication method
- modular
- multiplication
- 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
- G06F7/38—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
- G06F7/4824—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 using signed-digit representation
-
- 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
- G06F7/722—Modular multiplication
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)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1017700A JPH02199532A (ja) | 1989-01-30 | 1989-01-30 | 剰余乗算の方法および回路 |
JP1147795A JP2812365B2 (ja) | 1989-06-09 | 1989-06-09 | 乗算回路 |
JP20697389A JP2790327B2 (ja) | 1989-08-11 | 1989-08-11 | 剰余乗算回路および剰余乗算方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69032811D1 true DE69032811D1 (de) | 1999-01-21 |
DE69032811T2 DE69032811T2 (de) | 1999-04-29 |
Family
ID=27281933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69032811T Expired - Fee Related DE69032811T2 (de) | 1989-01-30 | 1990-01-30 | Verfahren und System zur modularen Multiplikation |
Country Status (4)
Country | Link |
---|---|
US (1) | US5073870A (de) |
EP (1) | EP0381161B1 (de) |
CA (1) | CA2008774C (de) |
DE (1) | DE69032811T2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270956A (en) * | 1991-03-18 | 1993-12-14 | University Of Maryland | System and method for performing fast algebraic operations on a permutation network |
US5274707A (en) * | 1991-12-06 | 1993-12-28 | Roger Schlafly | Modular exponentiation and reduction device and method |
WO1993020503A1 (en) * | 1992-04-07 | 1993-10-14 | Thomson Consumer Electronics S.A. | Method and apparatus for modulo computation |
US5513133A (en) * | 1992-11-30 | 1996-04-30 | Fortress U&T Ltd. | Compact microelectronic device for performing modular multiplication and exponentiation over large numbers |
US5349551A (en) * | 1993-07-30 | 1994-09-20 | The United States Of America As Represented By The Director Of National Security Agency | Device for and method of preforming an N-bit modular multiplication in approximately N/2 steps |
FR2726667B1 (fr) * | 1994-11-08 | 1997-01-17 | Sgs Thomson Microelectronics | Procede de mise en oeuvre de multiplication modulaire selon la methode montgomery |
CN1085862C (zh) * | 1996-09-20 | 2002-05-29 | 张胤微 | 高速模乘法装置 |
US5793659A (en) * | 1996-10-15 | 1998-08-11 | United Microelectronics Corporation | Method of modular reduction and modular reduction circuit |
KR100218683B1 (ko) * | 1996-12-04 | 1999-09-01 | 정선종 | 정보 보호용 모듈러 승산 장치 |
ES2293677T3 (es) * | 1997-05-04 | 2008-03-16 | Sandisk Il Ltd | Aparato y metodo mejorados para la multiplicacion y exponenciacion modulares basadas en la multiplicacion de montgomery. |
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 |
US6144740A (en) * | 1998-05-20 | 2000-11-07 | Network Security Technology Co. | Method for designing public key cryptosystems against fault-based attacks with an implementation |
US7269261B1 (en) | 1999-09-22 | 2007-09-11 | Raytheon Company | Key escrow systems |
US6925563B1 (en) | 1999-09-22 | 2005-08-02 | Raytheon Company | Multiplication of modular numbers |
CN1265280C (zh) | 2000-05-15 | 2006-07-19 | 艾蒙系统股份有限公司 | 扩展整数的计算域的范围 |
US6954772B2 (en) * | 2000-08-28 | 2005-10-11 | Sun Microsystems, Inc | Method and apparatus for performing modular division |
KR100436814B1 (ko) * | 2001-12-20 | 2004-06-23 | 한국전자통신연구원 | 아이씨카드용 알에스에이 암호 연산 장치 |
US7558817B2 (en) | 2002-04-29 | 2009-07-07 | Infineon Technologies Ag | Apparatus and method for calculating a result of a modular multiplication |
DE10219158B4 (de) * | 2002-04-29 | 2004-12-09 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Berechnen eines Ergebnisses einer modularen Multiplikation |
DE10223853B4 (de) * | 2002-05-28 | 2005-06-23 | Technische Universität Braunschweig Carolo-Wilhelmina | Verfahren und integrierte Schaltung zur Durchführung einer Multiplikation modulo M |
KR100459732B1 (ko) * | 2002-12-30 | 2004-12-03 | 삼성전자주식회사 | 4-2 컴프레서를 이용한 몽고메리 모듈러 승산기 및 그승산 방법 |
SG115534A1 (en) * | 2003-04-04 | 2005-10-28 | St Microelectronics Asia | Method and apparatus for performing modular arithmetic |
US20040252829A1 (en) * | 2003-04-25 | 2004-12-16 | Hee-Kwan Son | Montgomery modular multiplier and method thereof using carry save addition |
FR2859030B1 (fr) * | 2003-08-21 | 2005-11-04 | Gemplus Card Int | Procede de realisation d'une multiplication modulaire et procede de realisation d'une multiplication euclidienne sur des nombres de 2n bits |
JP4170267B2 (ja) * | 2004-07-09 | 2008-10-22 | Necエレクトロニクス株式会社 | 乗算剰余演算器及び情報処理装置 |
JP4180024B2 (ja) * | 2004-07-09 | 2008-11-12 | Necエレクトロニクス株式会社 | 乗算剰余演算器及び情報処理装置 |
DE102006025677B4 (de) * | 2005-10-28 | 2020-03-12 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Berechnen eines Ergebnisses einer Summe mit einem Rechenwerk mit begrenzter Wortlänge |
DE102006025713B9 (de) * | 2005-10-28 | 2013-10-17 | Infineon Technologies Ag | Kryptographie-Vorrichtung und Kryptographie-Verfahren zum Berechnen eines Ergebnisses einer modularen Multiplikation |
DE102006025569A1 (de) * | 2005-10-28 | 2007-05-03 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Berechnen einer Multiplikations-Additions-Operation und zum Berechnen eines Ergebnisses einer modularen Multiplikation |
DE102006025673B9 (de) * | 2005-10-28 | 2010-12-16 | Infineon Technologies Ag | Rechenwerk zum Reduzieren einer Eingabe-Zahl bezüglich eines Moduls |
US8073892B2 (en) * | 2005-12-30 | 2011-12-06 | Intel Corporation | Cryptographic system, method and multiplier |
DE102014222825A1 (de) * | 2014-11-07 | 2016-05-12 | Ihp Gmbh - Innovations For High Performance Microelectronics / Leibniz-Institut Für Innovative Mikroelektronik | Vorrichtung und Verfahren zur Multiplikation zur Erschwerung von Seitenkanalangriffen |
BR112019011598A2 (pt) * | 2016-12-12 | 2019-10-22 | Koninklijke Philips Nv | dispositivo eletrônico de cálculo, método eletrônico de cálculo, e mídia legível por computador |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54144148A (en) * | 1978-05-01 | 1979-11-10 | Aisuke Katayama | Exponential conversion type high speed multiplying system |
JPS6042965B2 (ja) * | 1979-06-01 | 1985-09-26 | 愛介 片山 | 複数法形高速乗算装置 |
-
1990
- 1990-01-29 US US07/471,787 patent/US5073870A/en not_active Expired - Lifetime
- 1990-01-29 CA CA002008774A patent/CA2008774C/en not_active Expired - Fee Related
- 1990-01-30 DE DE69032811T patent/DE69032811T2/de not_active Expired - Fee Related
- 1990-01-30 EP EP90101842A patent/EP0381161B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5073870A (en) | 1991-12-17 |
EP0381161A2 (de) | 1990-08-08 |
CA2008774A1 (en) | 1990-07-30 |
CA2008774C (en) | 1999-10-05 |
EP0381161B1 (de) | 1998-12-09 |
EP0381161A3 (de) | 1992-03-25 |
DE69032811T2 (de) | 1999-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |