DE60217260D1 - Datenverarbeitungs- und -verschlüsselungs-Einheit - Google Patents

Datenverarbeitungs- und -verschlüsselungs-Einheit

Info

Publication number
DE60217260D1
DE60217260D1 DE60217260T DE60217260T DE60217260D1 DE 60217260 D1 DE60217260 D1 DE 60217260D1 DE 60217260 T DE60217260 T DE 60217260T DE 60217260 T DE60217260 T DE 60217260T DE 60217260 D1 DE60217260 D1 DE 60217260D1
Authority
DE
Germany
Prior art keywords
data processing
encryption unit
encryption
unit
data
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
DE60217260T
Other languages
English (en)
Other versions
DE60217260T2 (de
Inventor
Takashi Watanabe
Masahiro Kaminaga
Takashi Endo
Seiichi Kumano
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE60217260D1 publication Critical patent/DE60217260D1/de
Application granted granted Critical
Publication of DE60217260T2 publication Critical patent/DE60217260T2/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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/0806—Details of the card
    • G07F7/0813—Specific details related to card security
    • G07F7/082—Features insuring the integrity of the data on or in the card
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • 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
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computing Systems (AREA)
  • Strategic Management (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
DE60217260T 2001-10-30 2002-05-24 Datenverarbeitungs- und Verschlüsselungseinheit Expired - Lifetime DE60217260T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001331856A JP4045777B2 (ja) 2001-10-30 2001-10-30 情報処理装置
JP2001331856 2001-10-30

Publications (2)

Publication Number Publication Date
DE60217260D1 true DE60217260D1 (de) 2007-02-15
DE60217260T2 DE60217260T2 (de) 2007-07-12

Family

ID=19147356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60217260T Expired - Lifetime DE60217260T2 (de) 2001-10-30 2002-05-24 Datenverarbeitungs- und Verschlüsselungseinheit

Country Status (4)

Country Link
US (1) US7284133B2 (de)
EP (1) EP1308885B1 (de)
JP (1) JP4045777B2 (de)
DE (1) DE60217260T2 (de)

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JP2004007260A (ja) * 2002-05-31 2004-01-08 Fujitsu Ltd 暗号装置、電子機器及び暗号方法
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JP3819872B2 (ja) * 2003-05-23 2006-09-13 株式会社東芝 論理演算装置
US8045707B2 (en) * 2003-08-15 2011-10-25 Broadcom Corporation System and method for securing data
CN100356342C (zh) 2003-11-18 2007-12-19 株式会社瑞萨科技 信息处理装置
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JP4783104B2 (ja) * 2005-09-29 2011-09-28 株式会社東芝 暗号化／復号装置
US8321691B2 (en) * 2006-03-06 2012-11-27 Stmicroelectronics S.A. EMA protection of a calculation by an electronic circuit
US8301890B2 (en) * 2006-08-10 2012-10-30 Inside Secure Software execution randomization
US7613907B2 (en) * 2006-08-11 2009-11-03 Atmel Corporation Embedded software camouflage against code reverse engineering
US7984301B2 (en) * 2006-08-17 2011-07-19 Inside Contactless S.A. Bi-processor architecture for secure systems
US7554865B2 (en) * 2006-09-21 2009-06-30 Atmel Corporation Randomizing current consumption in memory devices
US9324361B2 (en) * 2007-08-14 2016-04-26 Seagate Technology Llc Protecting stored data from traffic analysis
US20090187771A1 (en) * 2008-01-17 2009-07-23 Mclellan Jr Hubert Rae Secure data storage with key update to prevent replay attacks
US8112634B2 (en) * 2008-06-04 2012-02-07 Samsung Electronics Co., Ltd. Security-enhanced storage devices using media location factor in encryption of hidden and non-hidden partitions
US8589700B2 (en) 2009-03-04 2013-11-19 Apple Inc. Data whitening for writing and reading data to and from a non-volatile memory
CN102362280A (zh) * 2009-03-23 2012-02-22 惠普开发有限公司 在电子设备中安全地存储数据的系统和方法
GB2489405B (en) * 2011-03-22 2018-03-07 Advanced Risc Mach Ltd Encrypting and storing confidential data
US8862902B2 (en) * 2011-04-29 2014-10-14 Seagate Technology Llc Cascaded data encryption dependent on attributes of physical memory
KR101380895B1 (ko) 2012-06-12 2014-04-10 한국전자통신연구원 보안 서비스 제공 장치 및 이를 이용한 보안 서비스 방법
US20150222421A1 (en) * 2014-02-03 2015-08-06 Qualcomm Incorporated Countermeasures against side-channel attacks on cryptographic algorithms
JP6282197B2 (ja) * 2014-08-26 2018-02-21 Kddi株式会社 記憶装置、方法及びプログラム
SG10201902395SA (en) * 2019-03-18 2019-11-28 Qrypted Tech Pte Ltd Method and system for a secure transaction
CN110417802B (zh) * 2019-08-06 2021-05-07 上海七口田科技有限公司 一种电商平台网站数据保护系统
US11556656B2 (en) * 2019-09-25 2023-01-17 Micron Technology, Inc. Exclusive or engine on random access memory
US11347899B2 (en) * 2019-12-04 2022-05-31 Realtek Singapore Private Limited Dynamic memory scrambler
JP6808100B1 (ja) * 2020-01-07 2021-01-06 三菱電機株式会社 情報処理装置、情報処理方法及び情報処理プログラム

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Also Published As

Publication number Publication date
EP1308885A1 (de) 2003-05-07
EP1308885B1 (de) 2007-01-03
US7284133B2 (en) 2007-10-16
US20030091191A1 (en) 2003-05-15
JP4045777B2 (ja) 2008-02-13
JP2003134103A (ja) 2003-05-09
DE60217260T2 (de) 2007-07-12

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Legal Events

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8364 No opposition during term of opposition