DE69841305D1 - Entzifferungs/Verzifferungssystem - Google Patents

Entzifferungs/Verzifferungssystem

Info

Publication number
DE69841305D1
DE69841305D1 DE69841305T DE69841305T DE69841305D1 DE 69841305 D1 DE69841305 D1 DE 69841305D1 DE 69841305 T DE69841305 T DE 69841305T DE 69841305 T DE69841305 T DE 69841305T DE 69841305 D1 DE69841305 D1 DE 69841305D1
Authority
DE
Germany
Prior art keywords
verzifferungssystem
entzifferungs
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
DE69841305T
Other languages
English (en)
Inventor
Kazuhiko Amano
Tsugio Nakamura
Hiroshi Kasahara
Tatsuya Shimoda
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69841305D1 publication Critical patent/DE69841305D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
    • 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
    • G06F21/72—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; 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
    • G06F7/38—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
    • G06F7/52—Multiplying; Dividing
    • G06F7/535—Dividing only
    • 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
    • G06F7/723—Modular exponentiation
    • 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
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3812—Devices capable of handling different types of numbers
    • G06F2207/3816—Accepting numbers of variable word length
    • 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
    • G06F2207/535—Indexing scheme relating to groups G06F7/535 - G06F7/5375
    • G06F2207/5353—Restoring division
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2149—Restricted operating environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
  • Optical Communication System (AREA)
  • Complex Calculations (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DE69841305T 1997-12-10 1998-12-10 Entzifferungs/Verzifferungssystem Expired - Lifetime DE69841305D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34043997 1997-12-10
JP25928398 1998-08-28
PCT/JP1998/005586 WO1999030250A1 (fr) 1997-12-10 1998-12-10 Systeme informatique, systeme cryptographique, circuit systeme lsi, et appareil electronique

Publications (1)

Publication Number Publication Date
DE69841305D1 true DE69841305D1 (de) 2010-01-07

Family

ID=26544050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841305T Expired - Lifetime DE69841305D1 (de) 1997-12-10 1998-12-10 Entzifferungs/Verzifferungssystem

Country Status (7)

Country Link
US (2) US6557020B1 (de)
EP (1) EP0974913B1 (de)
JP (1) JP4092735B2 (de)
CN (1) CN1280755C (de)
DE (1) DE69841305D1 (de)
TW (1) TW407251B (de)
WO (1) WO1999030250A1 (de)

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US6715077B1 (en) * 1999-03-23 2004-03-30 International Business Machines Corporation System and method to support varying maximum cryptographic strength for common data security architecture (CDSA) applications
US7089173B1 (en) 2000-04-26 2006-08-08 Altera Corporation Hardware opencore evaluation
FR2811093A1 (fr) * 2000-06-30 2002-01-04 St Microelectronics Sa Dispositif et procede d'evaluation d'algorithmes
JP2002286959A (ja) 2000-12-28 2002-10-03 Canon Inc 半導体装置、光電融合基板、及びそれらの製造方法
US6836784B2 (en) * 2001-01-17 2004-12-28 Matsushita Electric Industrial Co., Ltd. Efficient greatest common divisor algorithm using multiprecision arithmetic
JP3532860B2 (ja) * 2001-01-22 2004-05-31 株式会社東芝 剰余系表現を利用した演算装置及び方法及びプログラム
TWI266999B (en) * 2001-10-10 2006-11-21 Semiconductor Energy Lab Production system and production method
KR100448897B1 (ko) * 2002-05-20 2004-09-16 삼성전자주식회사 기능 라이브러리를 내재한 칩 개발 시스템
US7187770B1 (en) * 2002-07-16 2007-03-06 Cisco Technology, Inc. Method and apparatus for accelerating preliminary operations for cryptographic processing
US20040024802A1 (en) * 2002-08-05 2004-02-05 Khan Raheel Ahmed High-performance programmable processing element for GF (2N)
US8612772B1 (en) 2004-09-10 2013-12-17 Altera Corporation Security core using soft key
US8566616B1 (en) 2004-09-10 2013-10-22 Altera Corporation Method and apparatus for protecting designs in SRAM-based programmable logic devices and the like
US8020142B2 (en) * 2006-12-14 2011-09-13 Intel Corporation Hardware accelerator
TWI386845B (zh) * 2008-09-12 2013-02-21 Altek Corp Error calculation of the integer division operation circuit
US8095767B2 (en) * 2008-12-30 2012-01-10 Microsoft Corporation Arbitrary precision floating number processing
TWI403952B (zh) * 2009-05-15 2013-08-01 Chunghwa Telecom Co Ltd A large integer modulus index chip structure for signature cryptography
US8694573B2 (en) * 2009-10-26 2014-04-08 Jadavpur University Method and system for determining a quotient value
CN102223631B (zh) * 2010-04-16 2014-06-04 华为技术有限公司 M2m中数据加密传输的方法、设备及***
CN106528975B (zh) * 2016-11-01 2019-10-01 电子科技大学 一种应用于电路与***的故障预测与健康管理方法
CN114245917B (zh) * 2019-08-14 2023-12-05 日本电信电话株式会社 秘密归一化指数函数计算***、装置、方法以及记录介质
CN112491544A (zh) * 2020-11-26 2021-03-12 森得(广州)信息科技服务有限公司 一种平台数据动态加密的方法及***

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US4224676A (en) * 1978-06-30 1980-09-23 Texas Instruments Incorporated Arithmetic logic unit bit-slice with internal distributed iterative control
US4785393A (en) * 1984-07-09 1988-11-15 Advanced Micro Devices, Inc. 32-Bit extended function arithmetic-logic unit on a single chip
JPS61239327A (ja) * 1985-04-16 1986-10-24 Nec Corp オ−バフロ−検出方式
JPS639951A (ja) * 1986-06-30 1988-01-16 Toshiba Corp 大規模集積回路
JPS6328277A (ja) 1986-07-21 1988-02-05 Matsushita Seiko Co Ltd Ｐｗｍ信号発生回路
JPS63282777A (ja) * 1987-03-04 1988-11-18 株式会社リコー モジュロ演算プロセッサチップ
EP0281303A3 (de) 1987-03-04 1990-08-29 Cylink Corporation Modulo-arithmetischer Rechnerchip
US4891781A (en) 1987-03-04 1990-01-02 Cylink Corporation Modulo arithmetic processor chip
JP2643324B2 (ja) * 1988-07-01 1997-08-20 日本電気株式会社 マイクロプロセッサ多重化システム
US5289397A (en) * 1991-07-22 1994-02-22 Itt Corporation High-speed modulo exponentiator device
JPH0567769A (ja) * 1991-09-05 1993-03-19 Sony Corp ３次元光電子集積回路装置
US5357122A (en) 1991-09-05 1994-10-18 Sony Corporation Three-dimensional optical-electronic integrated circuit device with raised sections
JP3413839B2 (ja) 1991-09-06 2003-06-09 ソニー株式会社 光電子集積回路装置
US5576554A (en) 1991-11-05 1996-11-19 Monolithic System Technology, Inc. Wafer-scale integrated circuit interconnect structure architecture
EP0541288B1 (de) 1991-11-05 1998-07-08 Fu-Chieh Hsu Redundanzarchitektur für Schaltungsmodul
US5285078A (en) 1992-01-24 1994-02-08 Nippon Steel Corporation Light emitting element with employment of porous silicon and optical device utilizing light emitting element
JPH0697486A (ja) * 1992-09-14 1994-04-08 Nippon Steel Corp 光結合回路素子
TW223688B (de) * 1992-04-08 1994-05-11 Fu Chieh Hsu
JPH06175583A (ja) * 1992-12-09 1994-06-24 Nec Corp べき乗剰余演算回路
JPH0713945A (ja) * 1993-06-16 1995-01-17 Nippon Sheet Glass Co Ltd 演算処理部および制御・記憶部分離型マルチプロセッサ ・システムのバス構造
SE9303817L (sv) * 1993-11-17 1994-11-14 Telub Teknik Ab System för läsning av krypterad information samt en enhet för användning i ett sådant system
US5448509A (en) * 1993-12-08 1995-09-05 Hewlett-Packard Company Efficient hardware handling of positive and negative overflow resulting from arithmetic operations
JPH07264165A (ja) * 1994-03-18 1995-10-13 Nippon Telegr & Teleph Corp <Ntt> 波長多重光結線装置
JP3522028B2 (ja) 1994-12-19 2004-04-26 旭化成ケミカルズ株式会社 ガイドを有する芳香族ポリカーボネートの製造法
JPH0951087A (ja) * 1995-08-04 1997-02-18 Nippon Telegr & Teleph Corp <Ntt> 光接続集積回路
JP3525209B2 (ja) * 1996-04-05 2004-05-10 株式会社 沖マイクロデザイン べき乗剰余演算回路及びべき乗剰余演算システム及びべき乗剰余演算のための演算方法
JPH09312099A (ja) * 1996-05-21 1997-12-02 Toshiba Microelectron Corp 半導体記憶装置及びそのアクセス方法
TW449991B (en) * 1999-01-12 2001-08-11 Ibm Method and system for securely handling information between two information processing devices
JP3673234B2 (ja) * 2002-03-20 2005-07-20 株式会社東芝 暗号処理を行う情報記録再生装置と情報記録再生方法

Also Published As

Publication number Publication date
WO1999030250A1 (fr) 1999-06-17
US20030147530A1 (en) 2003-08-07
EP0974913A4 (de) 2003-06-18
CN1246940A (zh) 2000-03-08
CN1280755C (zh) 2006-10-18
EP0974913B1 (de) 2009-11-25
EP0974913A1 (de) 2000-01-26
US6557020B1 (en) 2003-04-29
JP4092735B2 (ja) 2008-05-28
US7117237B2 (en) 2006-10-03
TW407251B (en) 2000-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition