GB2403308B - Side channel attack prevention in data processing apparatus - Google Patents

Side channel attack prevention in data processing apparatus

Info

Publication number
GB2403308B
GB2403308B GB0314927A GB0314927A GB2403308B GB 2403308 B GB2403308 B GB 2403308B GB 0314927 A GB0314927 A GB 0314927A GB 0314927 A GB0314927 A GB 0314927A GB 2403308 B GB2403308 B GB 2403308B
Authority
GB
United Kingdom
Prior art keywords
processing apparatus
data processing
side channel
channel attack
attack prevention
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
Application number
GB0314927A
Other versions
GB0314927D0 (en
GB2403308A (en
Inventor
Andrew Kay
John Patrick Nonweiler
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to GB0314927A priority Critical patent/GB2403308B/en
Publication of GB0314927D0 publication Critical patent/GB0314927D0/en
Priority to JP2004181773A priority patent/JP2005020735A/en
Publication of GB2403308A publication Critical patent/GB2403308A/en
Application granted granted Critical
Publication of GB2403308B publication Critical patent/GB2403308B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G06F21/755—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation with measures against power attack
    • 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
    • G06F7/724—Finite field arithmetic
    • G06F7/725—Finite field arithmetic over elliptic curves
    • 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]
    • H04L9/0612—
    • 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
GB0314927A 2003-06-26 2003-06-26 Side channel attack prevention in data processing apparatus Expired - Fee Related GB2403308B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0314927A GB2403308B (en) 2003-06-26 2003-06-26 Side channel attack prevention in data processing apparatus
JP2004181773A JP2005020735A (en) 2003-06-26 2004-06-18 Side channel attack prevention in data processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0314927A GB2403308B (en) 2003-06-26 2003-06-26 Side channel attack prevention in data processing apparatus

Publications (3)

Publication Number Publication Date
GB0314927D0 GB0314927D0 (en) 2003-07-30
GB2403308A GB2403308A (en) 2004-12-29
GB2403308B true GB2403308B (en) 2006-06-21

Family

ID=27637403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0314927A Expired - Fee Related GB2403308B (en) 2003-06-26 2003-06-26 Side channel attack prevention in data processing apparatus

Country Status (2)

Country Link
JP (1) JP2005020735A (en)
GB (1) GB2403308B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11522669B2 (en) 2018-03-28 2022-12-06 Cryptography Research, Inc. Using cryptographic blinding for efficient use of Montgomery multiplication

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9356938B2 (en) 2005-02-04 2016-05-31 Koninklijke Philips N.V. Method, device, system, token creating authorized domains
US7940927B2 (en) 2005-04-27 2011-05-10 Panasonic Corporation Information security device and elliptic curve operating device
JP4117008B2 (en) * 2006-10-30 2008-07-09 シャープ株式会社 Encryption device
EP2169535A1 (en) * 2008-09-22 2010-03-31 Thomson Licensing Method, apparatus and computer program support for regular recoding of a positive integer
JP5327380B2 (en) * 2010-03-31 2013-10-30 富士通株式会社 Cryptographic processing apparatus and cryptographic processing method
CN103679008B (en) * 2012-09-03 2018-08-17 江苏东大集成电路系统工程技术有限公司 A kind of efficient secure chip power consumption attack test method
US9531531B2 (en) * 2015-05-06 2016-12-27 Qualcomm Incorporated Methods and devices for fixed execution flow multiplier recoding and scalar multiplication
US10666422B2 (en) * 2017-12-29 2020-05-26 Shenzhen China Star Optoelectronics Technology Co., Ltd. Data processing method
CN113158181B (en) * 2021-04-15 2022-04-05 上海交通大学 Method for carrying out end-to-end attack on original side channel data by using neural network

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Securing elliptic curve point multiplication against side-channel attacks", Bodo MÖller, prior to 27 August 2001, at http://www.informatik.tu-darmstadt.de/TI/Mitarbeiter/moeller/ecc-sca-isc01.pdf *
International Conference on Computational Science and its Applications (ICCASA-2003), LNSC 2668, pp. 338-347, 21 May 2003, MahnKi Ahn et al., "A Random M-ary Method based Countermeasure against Side Channel Attacks", retrieved from internet at http://dove.kornu.ac.kr/ïjcha/paper/ICCSA2003(pro).pdf *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11522669B2 (en) 2018-03-28 2022-12-06 Cryptography Research, Inc. Using cryptographic blinding for efficient use of Montgomery multiplication
US11863657B2 (en) 2018-03-28 2024-01-02 Cryptography Research, Inc. Using cryptographic blinding for efficient use of montgomery multiplication

Also Published As

Publication number Publication date
GB0314927D0 (en) 2003-07-30
GB2403308A (en) 2004-12-29
JP2005020735A (en) 2005-01-20

Similar Documents

Publication Publication Date Title
EP1688816A4 (en) Data processing device
EP1708802A4 (en) Processing apparatus and methods
EP1517554A4 (en) Data processing device
GB2401012B (en) Cryptographic method and apparatus
EP1603336A4 (en) Data processing device and method
HK1092611A1 (en) Multicarrier signal processing apparatus
EP1643768A4 (en) Data processing device and data processing method
GB0424205D0 (en) Data processing apparatus and method
EP1615433A4 (en) Data processing device
GB0427030D0 (en) Data processing apparatus and method
EP1659486A4 (en) Data processing device
GB2403308B (en) Side channel attack prevention in data processing apparatus
GB2401502B (en) Data processing
GB2401013B (en) Cryptographic method and apparatus
GB0323555D0 (en) Data processing apparatus
GB0305596D0 (en) Fault detection in data processing apparatus
EP1617585A4 (en) Data processing method
GB0427033D0 (en) Data processing apparatus and method
EP1608166A4 (en) Data processing device
GB2397456B (en) Data processing apparatus
EP1643356A4 (en) Parallel processing device and parallel processing method
GB0427026D0 (en) Data processing apparatus and method
GB2409070B (en) Data processing device
GB0504825D0 (en) Side channel attack prevention in data processing apparatus
GB2406922B (en) Data processing

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160626