JP2021500760A5 - - Google Patents

Info

Publication number
JP2021500760A5
JP2021500760A5 JP2019571240A JP2019571240A JP2021500760A5 JP 2021500760 A5 JP2021500760 A5 JP 2021500760A5 JP 2019571240 A JP2019571240 A JP 2019571240A JP 2019571240 A JP2019571240 A JP 2019571240A JP 2021500760 A5 JP2021500760 A5 JP 2021500760A5
Authority
JP
Japan
Prior art keywords
value
integer
product
represented
random
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.)
Granted
Application number
JP2019571240A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021500760A (ja
JP7155173B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2018/054805 external-priority patent/WO2019079048A1/en
Publication of JP2021500760A publication Critical patent/JP2021500760A/ja
Publication of JP2021500760A5 publication Critical patent/JP2021500760A5/ja
Application granted granted Critical
Publication of JP7155173B2 publication Critical patent/JP7155173B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2019571240A 2017-10-18 2018-10-08 外部監視攻撃からモジュラーインバージョン演算を保護すること Active JP7155173B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762574016P 2017-10-18 2017-10-18
US62/574,016 2017-10-18
PCT/US2018/054805 WO2019079048A1 (en) 2017-10-18 2018-10-08 PROTECTION OF A MODULAR INVERSION OPERATION AGAINST EXTERNAL SURVEILLANCE ATTACKS

Publications (3)

Publication Number Publication Date
JP2021500760A JP2021500760A (ja) 2021-01-07
JP2021500760A5 true JP2021500760A5 (enExample) 2022-09-12
JP7155173B2 JP7155173B2 (ja) 2022-10-18

Family

ID=66174585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019571240A Active JP7155173B2 (ja) 2017-10-18 2018-10-08 外部監視攻撃からモジュラーインバージョン演算を保護すること

Country Status (4)

Country Link
US (1) US11418334B2 (enExample)
EP (1) EP3698262B1 (enExample)
JP (1) JP7155173B2 (enExample)
WO (1) WO2019079048A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018107114A1 (de) * 2018-03-26 2019-09-26 Infineon Technologies Ag Seitenkanalgehärtete Operation
DE102018113475A1 (de) * 2018-06-06 2019-12-12 Infineon Technologies Ag Rechenwerk zum rechnen mit maskierten daten
CN111492353B (zh) * 2018-08-15 2023-07-18 华为技术有限公司 一种安全的数据转移装置、系统和方法
JP2021012339A (ja) * 2019-07-09 2021-02-04 株式会社 エヌティーアイ データ処理装置、データ処理方法、及びコンピュータプログラム
FR3160253B1 (fr) * 2024-03-13 2026-02-06 Idemia Identity & Security France Procédé de détermination d’un inverse modulaire, dispositif électronique et programmes d’ordinateur associés.

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154541A (en) * 1997-01-14 2000-11-28 Zhang; Jinglong F Method and apparatus for a robust high-speed cryptosystem
JP3233605B2 (ja) * 1997-12-26 2001-11-26 株式会社高度移動通信セキュリティ技術研究所 鍵更新方法
US6823070B1 (en) * 2000-03-28 2004-11-23 Freescale Semiconductor, Inc. Method for key escrow in a communication system and apparatus therefor
FR2819663B1 (fr) 2001-01-18 2003-04-11 Gemplus Card Int Dispositif et procede d'execution d'un algorithme cryptographique
US7088821B2 (en) 2001-05-03 2006-08-08 Cheman Shaik Absolute public key cryptographic system and method surviving private-key compromise with other advantages
KR20040053101A (ko) 2001-11-14 2004-06-23 인터내셔널 비지네스 머신즈 코포레이션 정보 누출이 감소된 장치 및 방법
GB2399904B (en) 2003-03-28 2005-08-17 Sharp Kk Side channel attack prevention in data processing apparatus
CN1871810B (zh) * 2003-10-28 2010-09-08 财团法人生产技术研究奖励会 认证系统和远隔分散保存系统
US20050152539A1 (en) * 2004-01-12 2005-07-14 Brickell Ernie F. Method of protecting cryptographic operations from side channel attacks
US20090193033A1 (en) 2005-05-19 2009-07-30 Zulfikar Amin Ramzan Method and apparatus for communication efficient private information retrieval and oblivious transfer
EP1840732A1 (en) 2006-03-31 2007-10-03 Axalto SA Protection against side channel attacks
US8139763B2 (en) 2007-10-10 2012-03-20 Spansion Llc Randomized RSA-based cryptographic exponentiation resistant to side channel and fault attacks
JP5214317B2 (ja) * 2008-04-25 2013-06-19 株式会社エヌ・ティ・ティ・データ 暗号処理装置、暗号処理方法及びコンピュータプログラム
FR2977953A1 (fr) 2011-07-13 2013-01-18 St Microelectronics Rousset Protection d'un calcul d'exponentiation modulaire par addition d'une quantite aleatoire
EP2738973A1 (en) 2012-11-30 2014-06-04 Gemalto SA System and method for cryptography using multiplicative masking using simultaneous exponentiation techniques
US20150356281A1 (en) * 2012-12-28 2015-12-10 Koninklijke Kpn N.V. Secure Watermarking of Content
US9569616B2 (en) 2013-12-12 2017-02-14 Cryptography Research, Inc. Gate-level masking
EP2996033A1 (en) * 2014-09-10 2016-03-16 Gemalto Sa System and method for one-time Chinese-remainder-theorem exponentiation for cryptographic algorithms
JP6360781B2 (ja) * 2014-11-07 2018-07-18 国立大学法人電気通信大学 暗号化制御システムおよび暗号化制御方法、並びにプログラム
DE112018002723B4 (de) * 2017-05-26 2023-12-14 Microchip Technology Incorporated System, verfahren und vorrichtung zur verschleierung von vorrichtungsoperationen

Similar Documents

Publication Publication Date Title
US11251935B2 (en) Multiplicative blinding for cryptographic operations
JP2021500760A5 (enExample)
US10361854B2 (en) Modular multiplication device and method
JP4086503B2 (ja) 暗号演算装置及び方法並びにプログラム
US9652200B2 (en) Modular multiplication using look-up tables
EP3230921B1 (en) Multiplicative masking for cryptographic operations
US9014368B2 (en) Protection of a modular exponentiation calculation by addition of a random quantity
KR101914028B1 (ko) 부채널 공격에 안전한 연산 장치 및 방법
US11206136B1 (en) Method for multiplying polynomials for a cryptographic operation
EP2378707B1 (en) Implementation of the ECDSA, DSA, El Gamal cryptosystems, and variations thereof, with improved security against side-channel attacks.
EP3287891B1 (fr) Protection d'un calcul modulaire
JP7155173B2 (ja) 外部監視攻撃からモジュラーインバージョン演算を保護すること
EP3503459A1 (en) Device and method for protecting execution of a cryptographic operation
KR101989943B1 (ko) 부채널 공격에 안전한 연산 장치 및 방법
US20160072622A1 (en) Method and apparatus for scalar multiplication secure against differential power attacks
JP4626148B2 (ja) 復号または署名作成におけるべき乗剰余算の計算方法
KR101989950B1 (ko) 부채널 공격에 안전한 연산 장치 및 방법
US20120039462A1 (en) Rsa signature method and apparatus
US20230085577A1 (en) Secured performance of an elliptic curve cryptographic process
EP3166013B1 (en) Modular exponentiation using randomized addition chains
US12457092B2 (en) Elliptic curve cryptography masked blinding countermeasure
Somsuk et al. Possible prime modified fermat factorization: New improved integer factorization to decrease computation time for breaking rsa
US20240007298A1 (en) Device for computing solutions of linear systems and its application to digital signature generations
Ravikumar et al. Secure multiparty electronic payments using ECC algorithm: A comparative study
KR20190123584A (ko) 부채널 공격에 안전한 연산 장치 및 방법