JP3904432B2 - 情報処理装置 - Google Patents

情報処理装置 Download PDF

Info

Publication number
JP3904432B2
JP3904432B2 JP2001350936A JP2001350936A JP3904432B2 JP 3904432 B2 JP3904432 B2 JP 3904432B2 JP 2001350936 A JP2001350936 A JP 2001350936A JP 2001350936 A JP2001350936 A JP 2001350936A JP 3904432 B2 JP3904432 B2 JP 3904432B2
Authority
JP
Japan
Prior art keywords
data
key
encrypted
encryptor
decryptor
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
JP2001350936A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003152702A5 (enExample
JP2003152702A (ja
Inventor
隆 遠藤
正博 神永
高志 渡邊
邦彦 中田
卓 塚本
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.)
Renesas Technology Corp
Original Assignee
Renesas Technology 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 Renesas Technology Corp filed Critical Renesas Technology Corp
Priority to JP2001350936A priority Critical patent/JP3904432B2/ja
Priority to US10/217,565 priority patent/US6691921B2/en
Publication of JP2003152702A publication Critical patent/JP2003152702A/ja
Priority to US10/745,540 priority patent/US7201326B2/en
Publication of JP2003152702A5 publication Critical patent/JP2003152702A5/ja
Application granted granted Critical
Publication of JP3904432B2 publication Critical patent/JP3904432B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/72—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 in cryptographic circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • 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
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
JP2001350936A 2001-11-16 2001-11-16 情報処理装置 Expired - Fee Related JP3904432B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001350936A JP3904432B2 (ja) 2001-11-16 2001-11-16 情報処理装置
US10/217,565 US6691921B2 (en) 2001-11-16 2002-08-14 Information processing device
US10/745,540 US7201326B2 (en) 2001-11-16 2003-12-29 Information processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001350936A JP3904432B2 (ja) 2001-11-16 2001-11-16 情報処理装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006034970A Division JP2006136032A (ja) 2006-02-13 2006-02-13 情報処理装置

Publications (3)

Publication Number Publication Date
JP2003152702A JP2003152702A (ja) 2003-05-23
JP2003152702A5 JP2003152702A5 (enExample) 2005-06-30
JP3904432B2 true JP3904432B2 (ja) 2007-04-11

Family

ID=19163331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001350936A Expired - Fee Related JP3904432B2 (ja) 2001-11-16 2001-11-16 情報処理装置

Country Status (2)

Country Link
US (2) US6691921B2 (enExample)
JP (1) JP3904432B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11838402B2 (en) 2019-03-13 2023-12-05 The Research Foundation For The State University Of New York Ultra low power core for lightweight encryption

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1354300B1 (en) * 2000-12-19 2007-08-01 Azoteq (PTY) Limited Method of and apparatus for transferring data
FR2823398B1 (fr) * 2001-04-04 2003-08-15 St Microelectronics Sa Extraction d'une donnee privee pour authentification d'un circuit integre
FR2825873A1 (fr) * 2001-06-11 2002-12-13 St Microelectronics Sa Stockage protege d'une donnee dans un circuit integre
JP3904432B2 (ja) * 2001-11-16 2007-04-11 株式会社ルネサステクノロジ 情報処理装置
WO2005027403A1 (ja) * 2003-09-11 2005-03-24 Renesas Technology Corp. 情報処理装置
CN100356342C (zh) 2003-11-18 2007-12-19 株式会社瑞萨科技 信息处理装置
JP4611643B2 (ja) * 2004-01-16 2011-01-12 三菱電機株式会社 個別鍵生成装置
CN100565445C (zh) 2004-01-27 2009-12-02 Nxp股份有限公司 对功率分析攻击的防护
JP2006020154A (ja) * 2004-07-02 2006-01-19 Toshiba Corp コンテンツ管理方法及びコンテンツ管理用プログラム、並びに電子機器
US7711120B2 (en) * 2004-07-29 2010-05-04 Infoassure, Inc. Cryptographic key management
EP1717723A1 (en) * 2005-04-29 2006-11-02 ST Incard S.r.l. Improved virtual machine or hardware processor for IC-card portable electronic devices
US8250151B2 (en) * 2005-10-12 2012-08-21 Bloomberg Finance L.P. System and method for providing secure data transmission
US7594101B2 (en) * 2006-02-06 2009-09-22 Stmicroelectronics S.A. Secure digital processing unit and method for protecting programs
DE102006006057B4 (de) * 2006-02-09 2007-12-27 Infineon Technologies Ag Datenverschlüsselungsvorrichtung und Verfahren zum Verschlüsseln von Daten
JP2007251783A (ja) * 2006-03-17 2007-09-27 Nec Electronics Corp 半導体装置の被処理データのスクランブル／デスクランブル方法、そのプログラム、スクランブル／デスクランブル回路、及びそれらを備える半導体装置
GB0615392D0 (en) * 2006-08-03 2006-09-13 Wivenhoe Technology Ltd Pseudo random number circuitry
US8972744B1 (en) * 2008-02-14 2015-03-03 Xilinx, Inc. Preventing data imprinting in memory
US8359479B2 (en) * 2008-07-17 2013-01-22 Lsi Corporation High performance arithmetic logic unit (ALU) for cryptographic applications with built-in countermeasures against side channel attacks
US8359447B1 (en) 2009-01-15 2013-01-22 Xilinx, Inc. System and method of detecting and reversing data imprinting in memory
US7949912B1 (en) 2009-01-15 2011-05-24 Xilinx, Inc. System and method of securing data stored in a memory
US8375225B1 (en) * 2009-12-11 2013-02-12 Western Digital Technologies, Inc. Memory protection
US8902040B2 (en) 2011-08-18 2014-12-02 Greisen Enterprises Llc Electronic lock and method
US8635467B2 (en) 2011-10-27 2014-01-21 Certicom Corp. Integrated circuit with logic circuitry and multiple concealing circuits
US8334705B1 (en) 2011-10-27 2012-12-18 Certicom Corp. Analog circuitry to conceal activity of logic circuitry
JP5742960B2 (ja) * 2011-10-31 2015-07-01 富士通株式会社 暗号装置と方法およびプログラム
CN103870867A (zh) * 2014-04-01 2014-06-18 太仓市协诚金属制品有限公司 一种带地铁线的多功能卡片式播放器
JP6576699B2 (ja) * 2015-06-12 2019-09-18 コニカミノルタ株式会社 暗号化システム、更新方法、および更新プログラム

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278837A (en) * 1977-10-31 1981-07-14 Best Robert M Crypto microprocessor for executing enciphered programs
US4465901A (en) * 1979-06-04 1984-08-14 Best Robert M Crypto microprocessor that executes enciphered programs
EP0137995B1 (en) * 1983-10-14 1990-10-17 Kabushiki Kaisha Toshiba Single-chip microcomputer with encryptable function on program memory
US4630201A (en) * 1984-02-14 1986-12-16 International Security Note & Computer Corporation On-line and off-line transaction security system using a code generated from a transaction parameter and a random number
JPS6198476A (ja) * 1984-10-19 1986-05-16 Casio Comput Co Ltd カードターミナル
US5323323A (en) * 1987-07-09 1994-06-21 Neopost Limited Franking machine system
US4956863A (en) * 1989-04-17 1990-09-11 Trw Inc. Cryptographic method and apparatus for public key exchange with authentication
US5224166A (en) 1992-08-11 1993-06-29 International Business Machines Corporation System for seamless processing of encrypted and non-encrypted data and instructions
JPH07182304A (ja) 1993-12-24 1995-07-21 Rohm Co Ltd マイクロコンピュータ及びその製造方法
US5903704A (en) * 1994-08-26 1999-05-11 Hitachi, Ltd. Apparatus for selectively recording and reproducing received analog and digital signals
WO1997004395A1 (en) * 1995-07-20 1997-02-06 Dallas Semiconductor Corporation Method and apparatus for encryption key creation
US5764772A (en) * 1995-12-15 1998-06-09 Lotus Development Coporation Differential work factor cryptography method and system
DE19630861A1 (de) * 1996-07-31 1998-02-05 Philips Patentverwaltung Datenverarbeitungseinrichtung mit einem Mikroprozessor und einer zusätzlichen Recheneinheit
JP3440763B2 (ja) * 1996-10-25 2003-08-25 富士ゼロックス株式会社 暗号化装置、復号装置、機密データ処理装置、及び情報処理装置
WO1999067766A2 (en) 1998-06-03 1999-12-29 Cryptography Research, Inc. Balanced cryptographic computational method and apparatus for leak minimization in smartcards and other cryptosystems
US6182104B1 (en) * 1998-07-22 2001-01-30 Motorola, Inc. Circuit and method of modulo multiplication
US6408075B1 (en) * 1998-11-30 2002-06-18 Hitachi, Ltd. Information processing equipment and IC card
US6188294B1 (en) * 1999-05-12 2001-02-13 Parthus Technologies, Plc. Method and apparatus for random sequence generator
US6419159B1 (en) * 1999-06-14 2002-07-16 Microsoft Corporation Integrated circuit device with power analysis protection circuitry
JP4083925B2 (ja) 1999-06-24 2008-04-30 株式会社日立製作所 情報処理装置、カード部材および情報処理システム
JP2001092654A (ja) 1999-09-17 2001-04-06 Nec Ic Microcomput Syst Ltd データ処理方法および装置
FR2801751B1 (fr) 1999-11-30 2002-01-18 St Microelectronics Sa Composant electronique de securite
JP3904432B2 (ja) * 2001-11-16 2007-04-11 株式会社ルネサステクノロジ 情報処理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11838402B2 (en) 2019-03-13 2023-12-05 The Research Foundation For The State University Of New York Ultra low power core for lightweight encryption

Also Published As

Publication number Publication date
US7201326B2 (en) 2007-04-10
US20040136530A1 (en) 2004-07-15
US6691921B2 (en) 2004-02-17
US20030094499A1 (en) 2003-05-22
JP2003152702A (ja) 2003-05-23

Similar Documents

Publication Publication Date Title
JP3904432B2 (ja) 情報処理装置
EP1248409B1 (en) Attack-resistant cryptographic method and apparatus
JP4317607B2 (ja) 情報処理装置、耐タンパ処理装置
JP4199937B2 (ja) 耐タンパー暗号処理方法
JP3848573B2 (ja) マイクロプロセッサシステム
JP4045777B2 (ja) 情報処理装置
US6345359B1 (en) In-line decryption for protecting embedded software
CN105324956B (zh) 加密明文数据的方法及设备
JP2003198534A (ja) データ暗号化装置及びその方法
WO2003030441A2 (en) Memory encryption system and method
JP4180094B2 (ja) プログラム変換装置、暗号処理装置、暗号処理方法
CN100422960C (zh) 用于提高电路安全性防止未经授权的访问的方法和装置
WO2003090185A1 (fr) Dispositif de generation de cles, dispositif de codage/decodage et procede de generation de cles
CN108959129A (zh) 一种基于硬件的嵌入式系统机密性保护方法
JP2008181225A (ja) Ｉｃカード
US8045712B2 (en) Stream ciphering of the content of a memory external to a processor
JP4119882B2 (ja) メモリ情報保護システム、メモリ情報の保護方法、および半導体メモリ
US20160182225A1 (en) Secure Method for Processing Content Stored Within a Component, and Corresponding Component
JP2006136032A (ja) 情報処理装置
US7809141B2 (en) Ciphering by blocks of the content of a memory external to a processor
JP4003723B2 (ja) 情報処理装置、耐タンパ処理装置
JP2006180375A (ja) プログラマブル論理回路
JP4664655B2 (ja) 情報処理装置、および、そのアドレス制御方法
JPH0547875B2 (enExample)
JP2004129033A (ja) データプロセッサ及びｉｃカード

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041013

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041013

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20041013

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20050315

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050719

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051004

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051122

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20051122

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20051213

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060213

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20060223

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A132

Effective date: 20061003

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061130

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20061226

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070109

R150 Certificate of patent or registration of utility model

Ref document number: 3904432

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110119

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110119

Year of fee payment: 4

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110119

Year of fee payment: 4

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110119

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120119

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130119

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130119

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140119

Year of fee payment: 7

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees