ATE545084T1 - Verfahren zum schutz einer kryptografischen vorrichtung gegen spa-, dpa- und zeitangriffe - Google Patents

Verfahren zum schutz einer kryptografischen vorrichtung gegen spa-, dpa- und zeitangriffe

Info

Publication number
ATE545084T1
ATE545084T1 AT09180853T AT09180853T ATE545084T1 AT E545084 T1 ATE545084 T1 AT E545084T1 AT 09180853 T AT09180853 T AT 09180853T AT 09180853 T AT09180853 T AT 09180853T AT E545084 T1 ATE545084 T1 AT E545084T1
Authority
AT
Austria
Prior art keywords
cryptographic device
dpa
protecting
device against
cryptographic
Prior art date
Application number
AT09180853T
Other languages
English (en)
Inventor
Giovanni Fontana
Sirio Giovanni Di
Original Assignee
Incard 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 Incard Sa filed Critical Incard Sa
Application granted granted Critical
Publication of ATE545084T1 publication Critical patent/ATE545084T1/de

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
    • 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]
    • 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
    • G06F2207/7266—Hardware adaptation, e.g. dual rail logic; calculate add and double simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
AT09180853T 2008-12-31 2009-12-29 Verfahren zum schutz einer kryptografischen vorrichtung gegen spa-, dpa- und zeitangriffe ATE545084T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002364A ITMI20082364A1 (it) 2008-12-31 2008-12-31 Metodo per proteggere un dispositivo crittografico contro attacchi spa, dpa e temporali

Publications (1)

Publication Number Publication Date
ATE545084T1 true ATE545084T1 (de) 2012-02-15

Family

ID=41110507

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09180853T ATE545084T1 (de) 2008-12-31 2009-12-29 Verfahren zum schutz einer kryptografischen vorrichtung gegen spa-, dpa- und zeitangriffe

Country Status (4)

Country Link
US (1) US9430188B2 (de)
EP (1) EP2207087B1 (de)
AT (1) ATE545084T1 (de)
IT (1) ITMI20082364A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928060B1 (fr) * 2008-02-25 2010-07-30 Groupe Des Ecoles De Telecommunications Get Ecole Nat Superieure Des Telecommunications Enst Procede de test de circuits de cryptographie, circuit de cryptographie securise apte a etre teste, et procede de cablage d'un tel circuit.
DE102012003968A1 (de) * 2012-02-29 2013-08-29 Giesecke & Devrient Gmbh Gegen Ausspähen geschützte Berechnung
US9239926B2 (en) 2012-06-29 2016-01-19 International Business Machines Corporation Static analysis for discovery of timing attack vulnerabilities in a computer software application
GB2524335A (en) * 2014-03-22 2015-09-23 Primary Key Associates Ltd Methods and apparatus for resisting side channel attack
US10291391B2 (en) * 2014-06-04 2019-05-14 Giesecke+Devrient Mobile Security Gmbh Method for enhanced security of computational device with multiple cores
JP6379852B2 (ja) * 2014-08-22 2018-08-29 大日本印刷株式会社 電子情報記録媒体、プロセッサモジュールの処理方法、及びプロセッサモジュールの処理プログラム
CN104463027A (zh) * 2014-08-27 2015-03-25 北京中电华大电子设计有限责任公司 一种实现软件条件分支功耗均衡的方法
US10530566B2 (en) 2015-04-23 2020-01-07 Cryptography Research, Inc. Configuring a device based on a DPA countermeasure
FR3052280A1 (de) 2016-06-03 2017-12-08 Proton World Int Nv
FR3052279B1 (fr) * 2016-06-03 2019-06-21 Proton World International N.V. Authentification d'une carte par lecture sans contact
US10873446B2 (en) * 2017-04-28 2020-12-22 University Of South Florida False key-controlled aggressive voltage scaling
CN107980212A (zh) * 2017-09-06 2018-05-01 福建联迪商用设备有限公司 防dpa攻击的加密方法及计算机可读存储介质
CN108111297A (zh) * 2017-12-20 2018-06-01 上海新储集成电路有限公司 一种密钥系统
US11700111B2 (en) 2019-06-26 2023-07-11 Cryptography Research, Inc. Platform neutral data encryption standard (DES) cryptographic operation
WO2022029443A1 (en) 2020-08-07 2022-02-10 Pugged Code Limited Method and apparatus for reducing the risk of successful side channel and fault injection attacks
CN114531239B (zh) * 2022-04-20 2022-08-12 广州万协通信息技术有限公司 多加密密钥的数据传输方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061997A1 (de) * 2000-12-13 2002-07-18 Infineon Technologies Ag Kryptographieprozessor
US20020184494A1 (en) * 2001-06-04 2002-12-05 Awadalla Emad M. Methods for using embedded printer description language as a security tool and printers and systems with whcih the method may be used
DE102007007699A1 (de) * 2007-02-09 2008-08-14 IHP GmbH - Innovations for High Performance Microelectronics/Institut für innovative Mikroelektronik Reduktion von Seiten-Kanal-Informationen durch interagierende Krypto-Blocks
US8219820B2 (en) * 2007-03-07 2012-07-10 Research In Motion Limited Power analysis countermeasure for the ECMQV key agreement algorithm
DE102007052458A1 (de) * 2007-11-02 2009-05-07 Francotyp-Postalia Gmbh Frankierverfahren und Postversandsystem mit zentraler Portoerhebung

Also Published As

Publication number Publication date
US9430188B2 (en) 2016-08-30
EP2207087A1 (de) 2010-07-14
ITMI20082364A1 (it) 2010-07-01
EP2207087B1 (de) 2012-02-08
US20100166177A1 (en) 2010-07-01

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