CN101632255A - 密码方法及系统 - Google Patents
密码方法及系统 Download PDFInfo
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- CN101632255A CN101632255A CN200880008030A CN200880008030A CN101632255A CN 101632255 A CN101632255 A CN 101632255A CN 200880008030 A CN200880008030 A CN 200880008030A CN 200880008030 A CN200880008030 A CN 200880008030A CN 101632255 A CN101632255 A CN 101632255A
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- 238000000034 method Methods 0.000 title claims description 46
- 238000013500 data storage Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 15
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- 238000006243 chemical reaction Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 8
- 241001274660 Modulus Species 0.000 claims 4
- 230000000875 corresponding effect Effects 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- VBMOHECZZWVLFJ-GXTUVTBFSA-N (2s)-2-[[(2s)-6-amino-2-[[(2s)-6-amino-2-[[(2s,3r)-2-[[(2s,3r)-2-[[(2s)-6-amino-2-[[(2s)-2-[[(2s)-6-amino-2-[[(2s)-2-[[(2s)-2-[[(2s)-2,6-diaminohexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]propanoyl]amino]hexanoyl]amino]propanoyl]amino]hexan Chemical compound NC(N)=NCCC[C@@H](C(O)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H]([C@H](O)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](C)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](N)CCCCN VBMOHECZZWVLFJ-GXTUVTBFSA-N 0.000 description 1
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- 238000010200 validation analysis Methods 0.000 description 1
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- 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
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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
- H04L9/3006—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
- G06F2207/7223—Randomisation as countermeasure against side channel attacks
- G06F2207/7233—Masking, e.g. (A**e)+r mod n
- G06F2207/7247—Modulo masking, e.g. A**e mod (n*r)
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
- Complex Calculations (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/684,842 US8280041B2 (en) | 2007-03-12 | 2007-03-12 | Chinese remainder theorem-based computation method for cryptosystems |
US11/684,842 | 2007-03-12 | ||
PCT/US2008/003324 WO2008112273A1 (en) | 2007-03-12 | 2008-03-12 | Cryptographic method and system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101632255A true CN101632255A (zh) | 2010-01-20 |
CN101632255B CN101632255B (zh) | 2014-03-05 |
Family
ID=39759855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880008030.XA Active CN101632255B (zh) | 2007-03-12 | 2008-03-12 | 密码方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8280041B2 (zh) |
CN (1) | CN101632255B (zh) |
DE (1) | DE112008000668B4 (zh) |
TW (1) | TWI448963B (zh) |
WO (1) | WO2008112273A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103221917A (zh) * | 2010-09-29 | 2013-07-24 | 纳格拉影像股份有限公司 | 加密运算中模幂的保护 |
CN104796250A (zh) * | 2015-04-11 | 2015-07-22 | 成都信息工程学院 | 针对RSA密码算法M-ary实现的侧信道攻击方法 |
CN106416121A (zh) * | 2014-06-10 | 2017-02-15 | 高通股份有限公司 | 用于签名产生和加密/解密的共模rsa密钥对 |
CN108599951A (zh) * | 2018-08-10 | 2018-09-28 | 北京奇虎科技有限公司 | 加密方法及装置 |
CN109388955A (zh) * | 2017-08-07 | 2019-02-26 | 英飞凌科技股份有限公司 | 用于实施加密运算的方法和设备及存储介质 |
CN109474428A (zh) * | 2018-11-28 | 2019-03-15 | 北京杰睿中恒科技有限公司 | 基于数字信号数据的动态加密方法和装置 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8280041B2 (en) | 2007-03-12 | 2012-10-02 | Inside Secure | Chinese remainder theorem-based computation method for cryptosystems |
FR2916113B1 (fr) * | 2007-05-07 | 2009-07-31 | Oberthur Card Syst Sa | Procede de traitement cryptographique d'un message. |
US8170216B2 (en) * | 2008-06-18 | 2012-05-01 | Apple Inc. | Techniques for validating and sharing secrets |
KR101383690B1 (ko) * | 2008-12-10 | 2014-04-09 | 한국전자통신연구원 | 안전한 멀티캐스트 통신을 위한 그룹키 관리방법 |
US8577028B2 (en) * | 2009-02-27 | 2013-11-05 | Certicom Corp. | System and method for performing exponentiation in a cryptographic system |
CN101860434B (zh) * | 2010-05-25 | 2012-05-02 | 北京握奇数据系统有限公司 | 一种数字签名的实现方法及装置 |
JP5848106B2 (ja) * | 2011-11-28 | 2016-01-27 | ルネサスエレクトロニクス株式会社 | 半導体装置及びicカード |
US9613285B2 (en) | 2012-03-22 | 2017-04-04 | The Charles Stark Draper Laboratory, Inc. | Compressive sensing with local geometric features |
US9213916B2 (en) * | 2012-03-22 | 2015-12-15 | The Charles Stark Draper Laboratory, Inc. | Compressive sensing with local geometric features |
US9026699B2 (en) | 2013-09-23 | 2015-05-05 | Seagate Technology Llc | Command execution using existing address information |
CN103580869B (zh) * | 2013-11-06 | 2016-09-21 | 北京华大信安科技有限公司 | 一种crt-rsa签名方法及装置 |
US9985784B2 (en) | 2014-12-23 | 2018-05-29 | Nxp B.V. | Efficient smooth encodings for modular exponentiation |
US9904516B2 (en) | 2014-12-23 | 2018-02-27 | Nxp B.V. | Modular exponentiation using look-up tables |
US9531540B2 (en) * | 2014-12-23 | 2016-12-27 | Nxp B.V. | Secure token-based signature schemes using look-up tables |
US9906368B2 (en) | 2014-12-23 | 2018-02-27 | Nxp B.V. | General encoding functions for modular exponentiation encryption schemes |
EP3082033B1 (en) * | 2015-04-17 | 2017-08-30 | Nxp B.V. | Modular exponentiation using look-up tables |
IL239880B (en) * | 2015-07-09 | 2018-08-30 | Kaluzhny Uri | Simplified montgomery multiplication |
CN110380867B (zh) * | 2019-08-14 | 2021-07-06 | 电子科技大学 | 一种基于身份的轻量签名方法及系统 |
US20220085999A1 (en) * | 2020-09-11 | 2022-03-17 | Cryptography Research, Inc. | System and method to optimize decryption operations in cryptographic applications |
CN112653706B (zh) * | 2020-12-29 | 2022-11-04 | 杭州趣链科技有限公司 | 基于中国剩余定理的数据传输方法、装置和系统 |
WO2024003916A1 (en) * | 2022-06-29 | 2024-01-04 | B.G. Negev Technologies And Applications Ltd., At Ben Gurion University | Method for performing polynomial communication-less perfect information theoretical smpc, based on crt and coordinated randomness |
Family Cites Families (24)
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US1964164A (en) * | 1930-04-04 | 1934-06-26 | Harold S Lamb | Manifold |
US4964164A (en) * | 1989-08-07 | 1990-10-16 | Algorithmic Research, Ltd. | RSA computation method for efficient batch processing |
US5144740A (en) * | 1989-09-04 | 1992-09-08 | Brother Kogyo Kabushiki Kaisha | Numerically controlled machine tool with automatic tool exchange device and indexing device |
US5289397A (en) * | 1991-07-22 | 1994-02-22 | Itt Corporation | High-speed modulo exponentiator device |
US5663896A (en) * | 1994-09-22 | 1997-09-02 | Intel Corporation | Broadcast key distribution apparatus and method using Chinese Remainder |
US5991415A (en) * | 1997-05-12 | 1999-11-23 | Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science | Method and apparatus for protecting public key schemes from timing and fault attacks |
US6304658B1 (en) * | 1998-01-02 | 2001-10-16 | Cryptography Research, Inc. | Leak-resistant cryptographic method and apparatus |
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 |
EP1084548B1 (en) * | 1998-06-03 | 2008-12-17 | Cryptography Research Inc. | Secure modular exponentiation with leak minimization for smartcards and other cryptosystems |
US6594761B1 (en) * | 1999-06-09 | 2003-07-15 | Cloakware Corporation | Tamper resistant software encoding |
KR100340102B1 (ko) * | 2000-11-30 | 2002-06-10 | 조휘갑 | 알에스에이 공개키 암호 고속화 장치 및 방법 |
US6973470B2 (en) * | 2001-06-13 | 2005-12-06 | Corrent Corporation | Circuit and method for performing multiple modulo mathematic operations |
FR2828608B1 (fr) * | 2001-08-10 | 2004-03-05 | Gemplus Card Int | Procede securise de realisation d'une operation d'exponentiation modulaire |
DE10143728B4 (de) * | 2001-09-06 | 2004-09-02 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Berechnen eines Ergebnisses einer modularen Exponentiation |
FR2829335A1 (fr) * | 2001-09-06 | 2003-03-07 | St Microelectronics Sa | Procede de brouillage d'un calcul a quantite secrete |
US20030065696A1 (en) * | 2001-09-28 | 2003-04-03 | Ruehle Michael D. | Method and apparatus for performing modular exponentiation |
FR2844891A1 (fr) * | 2002-09-20 | 2004-03-26 | St Microelectronics Sa | Masquage de donnees decomposees dans un systeme de residus |
US20040098435A1 (en) * | 2002-11-20 | 2004-05-20 | Moore Stephen F. | Modular reduction of multi-precision numbers |
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 |
US7177423B2 (en) * | 2003-06-09 | 2007-02-13 | Certicom Corp. | Method and apparatus for exponentiation in an RSA cryptosystem |
FR2884088B1 (fr) * | 2005-03-31 | 2007-06-22 | Gemplus Sa | Procede et dispositif cryptographique permettant de proteger les logiques de cles publiques contre les attaques par faute |
FR2888690A1 (fr) * | 2005-07-13 | 2007-01-19 | Gemplus Sa | Procede cryptographique pour la mise en oeuvre securisee d'une exponentiation et composant associe |
US20080104402A1 (en) * | 2006-09-28 | 2008-05-01 | Shay Gueron | Countermeasure against fault-based attack on RSA signature verification |
US8280041B2 (en) | 2007-03-12 | 2012-10-02 | Inside Secure | Chinese remainder theorem-based computation method for cryptosystems |
-
2007
- 2007-03-12 US US11/684,842 patent/US8280041B2/en active Active
-
2008
- 2008-03-12 TW TW097108763A patent/TWI448963B/zh active
- 2008-03-12 CN CN200880008030.XA patent/CN101632255B/zh active Active
- 2008-03-12 WO PCT/US2008/003324 patent/WO2008112273A1/en active Application Filing
- 2008-03-12 DE DE112008000668.7T patent/DE112008000668B4/de active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103221917A (zh) * | 2010-09-29 | 2013-07-24 | 纳格拉影像股份有限公司 | 加密运算中模幂的保护 |
CN106416121A (zh) * | 2014-06-10 | 2017-02-15 | 高通股份有限公司 | 用于签名产生和加密/解密的共模rsa密钥对 |
CN106416121B (zh) * | 2014-06-10 | 2019-12-20 | 高通股份有限公司 | 用于签名产生和加密/解密的共模rsa密钥对 |
CN104796250A (zh) * | 2015-04-11 | 2015-07-22 | 成都信息工程学院 | 针对RSA密码算法M-ary实现的侧信道攻击方法 |
CN104796250B (zh) * | 2015-04-11 | 2018-05-25 | 成都信息工程学院 | 针对RSA密码算法M-ary实现的侧信道攻击方法 |
CN109388955A (zh) * | 2017-08-07 | 2019-02-26 | 英飞凌科技股份有限公司 | 用于实施加密运算的方法和设备及存储介质 |
CN109388955B (zh) * | 2017-08-07 | 2023-11-07 | 英飞凌科技股份有限公司 | 用于实施加密运算的方法和设备及存储介质 |
CN108599951A (zh) * | 2018-08-10 | 2018-09-28 | 北京奇虎科技有限公司 | 加密方法及装置 |
CN108599951B (zh) * | 2018-08-10 | 2021-10-01 | 北京奇虎科技有限公司 | 加密方法、加密装置、计算设备及计算机存储介质 |
CN109474428A (zh) * | 2018-11-28 | 2019-03-15 | 北京杰睿中恒科技有限公司 | 基于数字信号数据的动态加密方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101632255B (zh) | 2014-03-05 |
WO2008112273A1 (en) | 2008-09-18 |
TWI448963B (zh) | 2014-08-11 |
DE112008000668T5 (de) | 2010-04-15 |
DE112008000668B4 (de) | 2024-01-18 |
TW200844847A (en) | 2008-11-16 |
US20080226064A1 (en) | 2008-09-18 |
US8280041B2 (en) | 2012-10-02 |
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