DE60022770D1 - Gegenmassnahme in einem elektronischen baustein zur ausführung eines kryptoalgorithmus mit öffentlichem schlüssel vom rsa-typ - Google Patents

Gegenmassnahme in einem elektronischen baustein zur ausführung eines kryptoalgorithmus mit öffentlichem schlüssel vom rsa-typ

Info

Publication number
DE60022770D1
DE60022770D1 DE60022770T DE60022770T DE60022770D1 DE 60022770 D1 DE60022770 D1 DE 60022770D1 DE 60022770 T DE60022770 T DE 60022770T DE 60022770 T DE60022770 T DE 60022770T DE 60022770 D1 DE60022770 D1 DE 60022770D1
Authority
DE
Germany
Prior art keywords
type
cryptal
gorithm
perform
public key
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 - Lifetime
Application number
DE60022770T
Other languages
English (en)
Other versions
DE60022770T2 (de
Inventor
Jean-Sebastien Coron
Pascal Paillier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gemplus SA
Original Assignee
Gemplus SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gemplus SA filed Critical Gemplus SA
Application granted granted Critical
Publication of DE60022770D1 publication Critical patent/DE60022770D1/de
Publication of DE60022770T2 publication Critical patent/DE60022770T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
DE60022770T 1999-10-14 2000-10-13 Gegenmassnahme in einem elektronischen baustein zur ausführung eines kryptoalgorithmus mit öffentlichem schlüssel vom rsa-typ Expired - Lifetime DE60022770T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9912991A FR2799851B1 (fr) 1999-10-14 1999-10-14 Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle publique de type rsa
FR9912991 1999-10-14
PCT/FR2000/002880 WO2001028153A1 (fr) 1999-10-14 2000-10-13 Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle publique de type rsa

Publications (2)

Publication Number Publication Date
DE60022770D1 true DE60022770D1 (de) 2005-10-27
DE60022770T2 DE60022770T2 (de) 2006-06-29

Family

ID=9551073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022770T Expired - Lifetime DE60022770T2 (de) 1999-10-14 2000-10-13 Gegenmassnahme in einem elektronischen baustein zur ausführung eines kryptoalgorithmus mit öffentlichem schlüssel vom rsa-typ

Country Status (9)

Country Link
US (1) US7123717B1 (de)
EP (1) EP1224765B1 (de)
CN (1) CN100403674C (de)
AU (1) AU1031501A (de)
DE (1) DE60022770T2 (de)
ES (1) ES2250203T3 (de)
FR (1) FR2799851B1 (de)
MX (1) MXPA02003656A (de)
WO (1) WO2001028153A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061697A1 (de) * 2000-12-12 2002-06-27 Infineon Technologies Ag Verfahren und Vorrichtung zum Ermitteln eines Schlüsselpaars und zum Erzeugen von RSA-Schlüsseln
FR2824209B1 (fr) * 2001-04-30 2003-08-29 St Microelectronics Sa Brouillage d'un calcul mettant en oeuvre une fonction modulaire
FR2844891A1 (fr) * 2002-09-20 2004-03-26 St Microelectronics Sa Masquage de donnees decomposees dans un systeme de residus
IES20040777A2 (en) * 2004-11-22 2006-04-19 Pendula Ltd Protection of electronic data
FR2884004B1 (fr) * 2005-03-30 2007-06-29 Oberthur Card Syst Sa Procede de traitement de donnees impliquant une exponentiation modulaire et un dispositif associe
FR2895609A1 (fr) 2005-12-26 2007-06-29 Gemplus Sa Procede cryptographique comprenant une exponentiation modulaire securisee contre les attaques a canaux caches, cryptoprocesseur pour la mise en oeuvre du procede et carte a puce associee
US7991162B2 (en) * 2007-09-14 2011-08-02 University Of Ottawa Accelerating scalar multiplication on elliptic curve cryptosystems over prime fields
CN103684763A (zh) * 2012-09-19 2014-03-26 北京握奇数据系统有限公司 基于rsa算法的数据加密方法、装置及智能卡
CN103441843B (zh) * 2013-07-26 2016-09-21 北京华大信安科技有限公司 Rsa算法私钥元素获取方法及获取装置
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
CN104125061A (zh) * 2014-08-12 2014-10-29 昆腾微电子股份有限公司 使用rsa加密算法的电子部件中的防攻击方法
US10855467B2 (en) * 2017-05-17 2020-12-01 Noblis, Inc. Detecting vulnerable encryption keys in network communication systems
CN113612613A (zh) * 2021-08-03 2021-11-05 浙江万里学院 一种基于格基约化的rsa算法密码分析方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666419A (en) * 1993-11-30 1997-09-09 Canon Kabushiki Kaisha Encryption device and communication apparatus using same
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
JP3525209B2 (ja) * 1996-04-05 2004-05-10 株式会社 沖マイクロデザイン べき乗剰余演算回路及びべき乗剰余演算システム及びべき乗剰余演算のための演算方法
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
CA2256179C (en) * 1997-12-17 2002-05-07 Shigenori Uchiyama Encryption and decryption devices for public-key cryptosystems and recording medium with their processing programs recorded thereon
DE69834431T3 (de) * 1998-01-02 2009-09-10 Cryptography Research Inc., San Francisco Leckresistentes kryptographisches verfahren und vorrichtung
CA2267721C (en) * 1998-03-26 2002-07-30 Nippon Telegraph And Telephone Corporation Scheme for fast realization of encryption, decryption and authentication
JP4317607B2 (ja) * 1998-12-14 2009-08-19 株式会社日立製作所 情報処理装置、耐タンパ処理装置
FR2789535B1 (fr) * 1999-02-04 2001-09-28 Bull Cp8 Procede de securisation d'un ensemble electronique de cryptographie a cle secrete contre les attaques par analyse physique
US6724894B1 (en) * 1999-11-05 2004-04-20 Pitney Bowes Inc. Cryptographic device having reduced vulnerability to side-channel attack and method of operating same

Also Published As

Publication number Publication date
AU1031501A (en) 2001-04-23
FR2799851B1 (fr) 2002-01-25
MXPA02003656A (es) 2002-10-23
DE60022770T2 (de) 2006-06-29
EP1224765A1 (de) 2002-07-24
WO2001028153A1 (fr) 2001-04-19
CN1411644A (zh) 2003-04-16
US7123717B1 (en) 2006-10-17
CN100403674C (zh) 2008-07-16
ES2250203T3 (es) 2006-04-16
FR2799851A1 (fr) 2001-04-20
EP1224765B1 (de) 2005-09-21

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