DE60302844D1 - Halbleitervorrichtung mit Verschlüsselung, Halbleitervorrichtung mit externer Schnittstelle, und Inhaltswiedergabeverfahren - Google Patents

Halbleitervorrichtung mit Verschlüsselung, Halbleitervorrichtung mit externer Schnittstelle, und Inhaltswiedergabeverfahren

Info

Publication number
DE60302844D1
DE60302844D1 DE60302844T DE60302844T DE60302844D1 DE 60302844 D1 DE60302844 D1 DE 60302844D1 DE 60302844 T DE60302844 T DE 60302844T DE 60302844 T DE60302844 T DE 60302844T DE 60302844 D1 DE60302844 D1 DE 60302844D1
Authority
DE
Germany
Prior art keywords
semiconductor device
encryption
external interface
content reproduction
reproduction method
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
DE60302844T
Other languages
English (en)
Other versions
DE60302844T2 (de
Inventor
Makoto Fujiwara
Yusuke Nemoto
Junichi Yasui
Takuji Maeda
Takayuki Ito
Yasushi Yamada
Shinji Inoue
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60302844D1 publication Critical patent/DE60302844D1/de
Publication of DE60302844T2 publication Critical patent/DE60302844T2/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
    • 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
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices
    • 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
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • 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
    • G06F2221/2105—Dual mode as a secondary aspect
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE60302844T 2002-09-04 2003-09-04 Halbleitervorrichtung mit Verschlüsselung, Halbleitervorrichtung mit externer Schnittstelle, und Inhaltswiedergabeverfahren Expired - Lifetime DE60302844T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002258481 2002-09-04
JP2002258481A JP3881942B2 (ja) 2002-09-04 2002-09-04 暗号化部を有する半導体装置

Publications (2)

Publication Number Publication Date
DE60302844D1 true DE60302844D1 (de) 2006-01-26
DE60302844T2 DE60302844T2 (de) 2006-06-29

Family

ID=31712299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302844T Expired - Lifetime DE60302844T2 (de) 2002-09-04 2003-09-04 Halbleitervorrichtung mit Verschlüsselung, Halbleitervorrichtung mit externer Schnittstelle, und Inhaltswiedergabeverfahren

Country Status (6)

Country Link
US (6) US7340614B2 (de)
EP (1) EP1396778B1 (de)
JP (1) JP3881942B2 (de)
CN (5) CN100377028C (de)
DE (1) DE60302844T2 (de)
TW (1) TWI253565B (de)

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US8943330B2 (en) * 2011-05-10 2015-01-27 Qualcomm Incorporated Apparatus and method for hardware-based secure data processing using buffer memory address range rules
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US8479021B2 (en) 2011-09-29 2013-07-02 Pacid Technologies, Llc Secure island computing system and method
WO2014049830A1 (ja) 2012-09-28 2014-04-03 富士通株式会社 情報処理装置および半導体装置
US9055038B1 (en) * 2013-02-04 2015-06-09 Stealth Software Technologies, Inc. Apparatus, system, and method to garble programs
JP6287284B2 (ja) * 2014-02-05 2018-03-07 大日本印刷株式会社 Ｉｃチップ及びプログラム暗号化方法
WO2016088273A1 (ja) * 2014-12-05 2016-06-09 富士通株式会社 セキュリティ装置および制御方法
JP2017108293A (ja) * 2015-12-10 2017-06-15 ルネサスエレクトロニクス株式会社 半導体集積回路装置およびデータ処理装置
US10341361B2 (en) * 2017-06-05 2019-07-02 Hewlett Packard Enterprise Development Lp Transmitting secure information
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Also Published As

Publication number Publication date
US7831841B2 (en) 2010-11-09
EP1396778B1 (de) 2005-12-21
CN101241533A (zh) 2008-08-13
TWI253565B (en) 2006-04-21
CN101241534A (zh) 2008-08-13
US20130151836A1 (en) 2013-06-13
EP1396778A3 (de) 2004-03-31
CN1495620A (zh) 2004-05-12
US20080144818A1 (en) 2008-06-19
US20100329456A1 (en) 2010-12-30
US20040059928A1 (en) 2004-03-25
CN1797268A (zh) 2006-07-05
US8407488B2 (en) 2013-03-26
US8719595B2 (en) 2014-05-06
CN100357849C (zh) 2007-12-26
CN100377028C (zh) 2008-03-26
CN1797267A (zh) 2006-07-05
US20110202752A1 (en) 2011-08-18
TW200405164A (en) 2004-04-01
US9208356B2 (en) 2015-12-08
US20140129849A1 (en) 2014-05-08
JP3881942B2 (ja) 2007-02-14
CN100380348C (zh) 2008-04-09
US8122262B2 (en) 2012-02-21
DE60302844T2 (de) 2006-06-29
EP1396778A2 (de) 2004-03-10
JP2004096666A (ja) 2004-03-25
US7340614B2 (en) 2008-03-04

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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP