SG50590A1 - A secure memory card with programmed controlled secutity access control - Google Patents

A secure memory card with programmed controlled secutity access control

Info

Publication number
SG50590A1
SG50590A1 SG1996005729A SG1996005729A SG50590A1 SG 50590 A1 SG50590 A1 SG 50590A1 SG 1996005729 A SG1996005729 A SG 1996005729A SG 1996005729 A SG1996005729 A SG 1996005729A SG 50590 A1 SG50590 A1 SG 50590A1
Authority
SG
Singapore
Prior art keywords
memory
access control
volatile
microprocessor
bit
Prior art date
Application number
SG1996005729A
Other languages
English (en)
Inventor
Thomas O Holtey
Original Assignee
Bull Cp8
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 Bull Cp8 filed Critical Bull Cp8
Publication of SG50590A1 publication Critical patent/SG50590A1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06—COMPUTING OR CALCULATING; 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
    • G06Q20/357—Cards having a plurality of specified features
    • G06Q20/3576—Multiple memory zones on 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Accounting & Taxation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Credit Cards Or The Like (AREA)
  • Burglar Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Fire Alarms (AREA)
SG1996005729A 1994-01-14 1995-01-12 A secure memory card with programmed controlled secutity access control SG50590A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/181,691 US5442704A (en) 1994-01-14 1994-01-14 Secure memory card with programmed controlled security access control

Publications (1)

Publication Number Publication Date
SG50590A1 true SG50590A1 (en) 1998-07-20

Family

ID=22665370

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996005729A SG50590A1 (en) 1994-01-14 1995-01-12 A secure memory card with programmed controlled secutity access control

Country Status (16)

Country Link
US (1) US5442704A (OSRAM)
EP (1) EP0689701B1 (OSRAM)
JP (1) JP3517680B2 (OSRAM)
KR (1) KR100232087B1 (OSRAM)
CN (1) CN1082215C (OSRAM)
AT (1) ATE210863T1 (OSRAM)
CA (1) CA2158264C (OSRAM)
DE (1) DE69524482T2 (OSRAM)
DK (1) DK0689701T3 (OSRAM)
ES (1) ES2169120T3 (OSRAM)
FI (1) FI112713B (OSRAM)
NO (1) NO953615L (OSRAM)
PT (1) PT689701E (OSRAM)
SG (1) SG50590A1 (OSRAM)
TW (1) TW323359B (OSRAM)
WO (1) WO1995019607A1 (OSRAM)

Families Citing this family (150)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693575B1 (fr) * 1992-07-09 1994-08-19 Gemplus Card Int Carte à mémoire de masse avec fonction entrée/sortie.
US5490077A (en) * 1993-01-20 1996-02-06 Francotyp-Postalia Gmbh Method for data input into a postage meter machine, arrangement for franking postal matter and for producing an advert mark respectively allocated to a cost allocation account
FR2716280B1 (fr) * 1994-02-11 1996-04-12 Solaic Sa Procédé de protection des composants de cartes à mémoire contre des utilisations frauduleuses.
MX9606435A (es) * 1994-06-15 1997-12-31 Thomson Consumer Electronics Transferencia de mensajes de tarjeta inteligente sin intervencion del microprocesador.
US6058478A (en) * 1994-09-30 2000-05-02 Intel Corporation Apparatus and method for a vetted field upgrade
US5761609A (en) * 1995-03-09 1998-06-02 United Microelectronics Corporation Limited use circuit
JP2986375B2 (ja) * 1995-06-22 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション 情報処理装置及びその制御方法
US5640002A (en) * 1995-08-15 1997-06-17 Ruppert; Jonathan Paul Portable RF ID tag and barcode reader
JPH0962583A (ja) * 1995-08-24 1997-03-07 Mitsubishi Electric Corp データ処理装置
US5835594A (en) * 1996-02-09 1998-11-10 Intel Corporation Methods and apparatus for preventing unauthorized write access to a protected non-volatile storage
US6750902B1 (en) 1996-02-13 2004-06-15 Fotonation Holdings Llc Camera network communication device
US6510520B1 (en) 1998-06-26 2003-01-21 Fotonation, Inc. Secure storage device for transfer of digital camera data
US6587949B1 (en) 1998-06-26 2003-07-01 Fotonation Holdings, Llc Secure storage device for transfer of data via removable storage
US5778070A (en) * 1996-06-28 1998-07-07 Intel Corporation Method and apparatus for protecting flash memory
US6073243A (en) * 1997-02-03 2000-06-06 Intel Corporation Block locking and passcode scheme for flash memory
US5954818A (en) * 1997-02-03 1999-09-21 Intel Corporation Method of programming, erasing, and reading block lock-bits and a master lock-bit in a flash memory device
US6035401A (en) * 1997-02-03 2000-03-07 Intel Corporation Block locking apparatus for flash memory
EP0874334A1 (en) * 1997-04-21 1998-10-28 Koninklijke KPN N.V. Secure application module for multiservice applications and a terminal provided with such a secure application module
US6078985A (en) * 1997-04-23 2000-06-20 Micron Technology, Inc. Memory system having flexible addressing and method using tag and data bus communication
US6088802A (en) * 1997-06-04 2000-07-11 Spyrus, Inc. Peripheral device with integrated security functionality
US6003135A (en) * 1997-06-04 1999-12-14 Spyrus, Inc. Modular security device
JPH1165936A (ja) * 1997-06-12 1999-03-09 Oki Micro Design Miyazaki:Kk メモリ装置
FR2771875B1 (fr) 1997-11-04 2000-04-14 Gilles Jean Antoine Kremer Procede de transmission d'information et serveur informatique le mettant en oeuvre
FR2774196B1 (fr) * 1998-01-27 2000-03-17 Gemplus Card Int Carte a memoire asynchrone
US6209069B1 (en) 1998-05-11 2001-03-27 Intel Corporation Method and apparatus using volatile lock architecture for individual block locking on flash memory
US6026016A (en) * 1998-05-11 2000-02-15 Intel Corporation Methods and apparatus for hardware block locking in a nonvolatile memory
US6173405B1 (en) 1998-05-29 2001-01-09 3Com Corporation Secure communications card modem and method of using same
US6393565B1 (en) * 1998-08-03 2002-05-21 Entrust Technologies Limited Data management system and method for a limited capacity cryptographic storage unit
JP3743173B2 (ja) * 1998-09-08 2006-02-08 富士通株式会社 半導体集積回路
JP3553387B2 (ja) * 1998-09-11 2004-08-11 オムロン株式会社 相互認証システム
US6279114B1 (en) * 1998-11-04 2001-08-21 Sandisk Corporation Voltage negotiation in a single host multiple cards system
US7324133B2 (en) * 1998-11-06 2008-01-29 Fotomedia Technologies, Llc Method and apparatus for controlled camera useability
JP2000181898A (ja) * 1998-12-14 2000-06-30 Nec Corp フラッシュメモリ搭載型シングルチップマイクロコンピュータ
GB9905056D0 (en) * 1999-03-05 1999-04-28 Hewlett Packard Co Computing apparatus & methods of operating computer apparatus
US7549056B2 (en) 1999-03-19 2009-06-16 Broadcom Corporation System and method for processing and protecting content
US7810152B2 (en) * 2002-05-08 2010-10-05 Broadcom Corporation System and method for securely controlling access to device functions
US7681043B1 (en) * 2002-05-08 2010-03-16 Broadcom Corporation System and method for configuring device features via programmable memory
US6820203B1 (en) 1999-04-07 2004-11-16 Sony Corporation Security unit for use in memory card
US6618789B1 (en) * 1999-04-07 2003-09-09 Sony Corporation Security memory card compatible with secure and non-secure data processing systems
US6510501B1 (en) 1999-05-11 2003-01-21 National Semiconductor Corporation Non-volatile memory read/write security protection feature selection through non-volatile memory bits
ATE229677T1 (de) * 1999-06-04 2002-12-15 Udekem D Acoz Xavier Guy Ber D Speicherkarte
FR2795838B1 (fr) * 1999-06-30 2001-08-31 Bull Cp8 Procede de securisation du traitement d'une information sensible dans un module de securite monolithique, et module de securite associe
US6289455B1 (en) 1999-09-02 2001-09-11 Crypotography Research, Inc. Method and apparatus for preventing piracy of digital content
GB9925227D0 (en) 1999-10-25 1999-12-22 Internet Limited Data storage retrieval and access system
US6615324B1 (en) * 2000-01-07 2003-09-02 Cygnal Integrated Products, Inc. Embedded microprocessor multi-level security system in flash memory
HUP0203134A2 (en) * 2000-02-21 2003-01-28 Trek 2000 Int Ltd A portable data storage device
JP2001283594A (ja) * 2000-03-29 2001-10-12 Sharp Corp 不揮発性半導体記憶装置
US6795905B1 (en) * 2000-03-31 2004-09-21 Intel Corporation Controlling accesses to isolated memory using a memory controller for isolated execution
WO2001077837A1 (en) * 2000-04-11 2001-10-18 Mathis Richard M Method and apparatus for computer memory protection and verification
US7103782B1 (en) * 2000-09-27 2006-09-05 Motorola, Inc. Secure memory and processing system having laser-scribed encryption key
US7089427B1 (en) * 2000-11-28 2006-08-08 Nintendo Co., Ltd. Security system method and apparatus for preventing application program unauthorized use
US6996721B2 (en) * 2001-03-27 2006-02-07 Micron Technology, Inc. Flash device security method utilizing a check register
US7149854B2 (en) * 2001-05-10 2006-12-12 Advanced Micro Devices, Inc. External locking mechanism for personal computer memory locations
US20030056116A1 (en) * 2001-05-18 2003-03-20 Bunker Nelson Waldo Reporter
US6772307B1 (en) 2001-06-11 2004-08-03 Intel Corporation Firmware memory having multiple protected blocks
CN100432962C (zh) * 2001-06-28 2008-11-12 特科2000国际有限公司 数据传送的方法与装置
TWI246028B (en) * 2001-06-28 2005-12-21 Trek 2000 Int Ltd A portable device having biometrics-based authentication capabilities
WO2003003295A1 (en) * 2001-06-28 2003-01-09 Trek 2000 International Ltd. A portable device having biometrics-based authentication capabilities
EP1276033B1 (de) * 2001-07-10 2012-03-14 Trident Microsystems (Far East) Ltd. Speichereinrichtung mit Datenschutz in einem Prozessor
US7024532B2 (en) * 2001-08-09 2006-04-04 Matsushita Electric Industrial Co., Ltd. File management method, and memory card and terminal apparatus that make use of the method
KR100428786B1 (ko) * 2001-08-30 2004-04-30 삼성전자주식회사 내부 버스 입출력 데이터를 보호할 수 있는 집적 회로
US7779267B2 (en) * 2001-09-04 2010-08-17 Hewlett-Packard Development Company, L.P. Method and apparatus for using a secret in a distributed computing system
US7426644B1 (en) * 2001-12-05 2008-09-16 Advanced Micro Devices, Inc. System and method for handling device accesses to a memory providing increased memory access security
EA006176B1 (ru) * 2002-02-07 2005-10-27 Трек 2000 Интернэшнл Лтд. Портативное устройство хранения данных и записи изображений, имеющее возможность прямого соединения с портом универсальной последовательной шины компьютера
US7162644B1 (en) 2002-03-29 2007-01-09 Xilinx, Inc. Methods and circuits for protecting proprietary configuration data for programmable logic devices
US7398554B1 (en) * 2002-04-02 2008-07-08 Winbond Electronics Corporation Secure lock mechanism based on a lock word
NZ535995A (en) 2002-05-13 2007-02-23 Trek 2000 Int Ltd System and apparatus for compressing and decompressing data stored to a portable data storage device
KR100505106B1 (ko) * 2002-05-29 2005-07-29 삼성전자주식회사 강화된 보안 기능을 갖춘 스마트 카드
JP2004072718A (ja) * 2002-06-12 2004-03-04 Fuji Photo Film Co Ltd デジタルカメラ用メモリーカード
US7444682B2 (en) * 2002-07-03 2008-10-28 Macronix International Co., Ltd. Security memory device and method for making same
JP2004038569A (ja) * 2002-07-03 2004-02-05 Toshiba Lsi System Support Kk 不揮発性メモリのデータ保護システム
TW588243B (en) * 2002-07-31 2004-05-21 Trek 2000 Int Ltd System and method for authentication
GB0301726D0 (en) * 2003-01-24 2003-02-26 Ecebs Ltd Improved smartcard
US7370212B2 (en) 2003-02-25 2008-05-06 Microsoft Corporation Issuing a publisher use license off-line in a digital rights management (DRM) system
US7146477B1 (en) * 2003-04-18 2006-12-05 Advanced Micro Devices, Inc. Mechanism for selectively blocking peripheral device accesses to system memory
JP2004348801A (ja) * 2003-05-20 2004-12-09 Sharp Corp 半導体記憶装置、予め定められたメモリ素子を保護するための方法及び携帯電子機器
US8122215B1 (en) 2003-09-15 2012-02-21 The Directv Group, Inc. Method and apparatus for verifying memory contents
US7496958B2 (en) * 2003-10-29 2009-02-24 Qualcomm Incorporated System for selectively enabling operating modes of a device
US20060242406A1 (en) 2005-04-22 2006-10-26 Microsoft Corporation Protected computing environment
US7493487B2 (en) * 2004-10-15 2009-02-17 Microsoft Corporation Portable computing environment
US8347078B2 (en) 2004-10-18 2013-01-01 Microsoft Corporation Device certificate individualization
US8464348B2 (en) 2004-11-15 2013-06-11 Microsoft Corporation Isolated computing environment anchored into CPU and motherboard
US8176564B2 (en) 2004-11-15 2012-05-08 Microsoft Corporation Special PC mode entered upon detection of undesired state
US8336085B2 (en) 2004-11-15 2012-12-18 Microsoft Corporation Tuning product policy using observed evidence of customer behavior
US8321686B2 (en) 2005-02-07 2012-11-27 Sandisk Technologies Inc. Secure memory card with life cycle phases
US8108691B2 (en) 2005-02-07 2012-01-31 Sandisk Technologies Inc. Methods used in a secure memory card with life cycle phases
US8423788B2 (en) 2005-02-07 2013-04-16 Sandisk Technologies Inc. Secure memory card with life cycle phases
US20060194603A1 (en) * 2005-02-28 2006-08-31 Rudelic John C Architecture partitioning of a nonvolatile memory
US8438645B2 (en) 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
US9436804B2 (en) * 2005-04-22 2016-09-06 Microsoft Technology Licensing, Llc Establishing a unique session key using a hardware functionality scan
US20060265758A1 (en) 2005-05-20 2006-11-23 Microsoft Corporation Extensible media rights
FR2886027A1 (fr) * 2005-05-20 2006-11-24 Proton World Internatinal Nv Detection d'erreur de sequencement dans l'execution d'un programme
US8353046B2 (en) 2005-06-08 2013-01-08 Microsoft Corporation System and method for delivery of a modular operating system
JP4584044B2 (ja) * 2005-06-20 2010-11-17 ルネサスエレクトロニクス株式会社 半導体装置
US7748031B2 (en) 2005-07-08 2010-06-29 Sandisk Corporation Mass storage device with automated credentials loading
US8966284B2 (en) 2005-09-14 2015-02-24 Sandisk Technologies Inc. Hardware driver integrity check of memory card controller firmware
US7934049B2 (en) 2005-09-14 2011-04-26 Sandisk Corporation Methods used in a secure yet flexible system architecture for secure devices with flash mass storage memory
US7865740B2 (en) * 2005-09-27 2011-01-04 Intel Corporation Logging changes to blocks in a non-volatile memory
CN100472481C (zh) * 2005-10-10 2009-03-25 群联电子股份有限公司 具保密功能的可携式存取装置及存取方法
US7788499B2 (en) * 2005-12-19 2010-08-31 Microsoft Corporation Security tokens including displayable claims
US8117459B2 (en) * 2006-02-24 2012-02-14 Microsoft Corporation Personal identification information schemas
US8104074B2 (en) * 2006-02-24 2012-01-24 Microsoft Corporation Identity providers in digital identity system
US20070203852A1 (en) * 2006-02-24 2007-08-30 Microsoft Corporation Identity information including reputation information
US7500095B2 (en) * 2006-03-15 2009-03-03 Dell Products L.P. Chipset-independent method for locally and remotely updating and configuring system BIOS
US8108692B1 (en) 2006-06-27 2012-01-31 Siliconsystems, Inc. Solid-state storage subsystem security solution
US8078880B2 (en) * 2006-07-28 2011-12-13 Microsoft Corporation Portable personal identity information
KR100816750B1 (ko) * 2006-08-11 2008-03-27 삼성전자주식회사 공유 블록 및 고유 블록을 갖는 스마트 카드, 검출기 및반도체 집적 회로
US20080052524A1 (en) * 2006-08-24 2008-02-28 Yoram Cedar Reader for one time password generating device
US20080072058A1 (en) * 2006-08-24 2008-03-20 Yoram Cedar Methods in a reader for one time password generating device
US8607070B2 (en) * 2006-12-20 2013-12-10 Kingston Technology Corporation Secure storage system and method of use
US8423794B2 (en) 2006-12-28 2013-04-16 Sandisk Technologies Inc. Method and apparatus for upgrading a memory card that has security mechanisms for preventing copying of secure content and applications
US8407767B2 (en) * 2007-01-18 2013-03-26 Microsoft Corporation Provisioning of digital identity representations
US8087072B2 (en) * 2007-01-18 2011-12-27 Microsoft Corporation Provisioning of digital identity representations
US8689296B2 (en) * 2007-01-26 2014-04-01 Microsoft Corporation Remote access of digital identities
US8010768B2 (en) * 2007-05-09 2011-08-30 Kingston Technology Corporation Secure and scalable solid state disk system
US8527781B2 (en) * 2007-05-09 2013-09-03 Kingston Technology Corporation Secure and scalable solid state disk system
US8499168B2 (en) * 2007-05-09 2013-07-30 Kingston Technology Corporation Secure and scalable solid state disk system
US8006095B2 (en) * 2007-08-31 2011-08-23 Standard Microsystems Corporation Configurable signature for authenticating data or program code
US20090094678A1 (en) * 2007-10-05 2009-04-09 Nokia Corporation Mulimode device
KR101239767B1 (ko) * 2007-11-12 2013-03-06 삼성전자주식회사 화상형성장치 및 그 제어방법
CN101196877B (zh) * 2007-12-29 2012-01-04 大唐微电子技术有限公司 一种多存储单元操作隔离的智能卡及其实现方法
US8694737B2 (en) 2010-06-09 2014-04-08 Micron Technology, Inc. Persistent memory for processor main memory
US9448938B2 (en) 2010-06-09 2016-09-20 Micron Technology, Inc. Cache coherence protocol for persistent memories
US8613074B2 (en) * 2010-09-30 2013-12-17 Micron Technology, Inc. Security protection for memory content of processor main memory
CN102123001B (zh) * 2011-02-23 2012-11-21 浙江广播电视集团 数字卫星广播传输防插播系统
CN102164304B (zh) * 2011-02-23 2013-08-14 中国电子科技集团公司第三十六研究所 基于卫星传输的广播节目加密识别防插播方法
JP2012252416A (ja) * 2011-05-31 2012-12-20 Toshiba Corp 記憶装置、データ制御方法、及びデータコントローラ
US9305142B1 (en) * 2011-12-19 2016-04-05 Western Digital Technologies, Inc. Buffer memory protection unit
US9798695B2 (en) * 2012-08-07 2017-10-24 Nokia Technologies Oy Access control for wireless memory
US9647838B2 (en) * 2013-01-25 2017-05-09 Ralph John Hilla Restructuring the computer and its association with the internet
CN103150524B (zh) * 2013-01-30 2016-01-13 华中科技大学 一种安全存储器芯片、系统及其认证方法
US9735955B2 (en) * 2013-07-12 2017-08-15 The Board Of Regents Of The University Of Oklahoma Optical cryptography systems and methods
US9658787B2 (en) 2014-02-26 2017-05-23 Macronix International Co., Ltd. Nonvolatile memory data protection using nonvolatile protection codes and volatile mask codes
US9606939B2 (en) 2015-02-26 2017-03-28 International Business Machines Corporation Memory data security
US10127485B2 (en) 2015-07-01 2018-11-13 Carrier Corporation Onion layer encryption scheme for secure multi-access with single card
US10162694B2 (en) * 2015-12-21 2018-12-25 Intel Corporation Hardware apparatuses and methods for memory corruption detection
US10404478B2 (en) * 2016-08-04 2019-09-03 Macronix International Co., Ltd. Physical unclonable function using divided threshold distributions in non-volatile memory
US10855477B2 (en) 2016-08-04 2020-12-01 Macronix International Co., Ltd. Non-volatile memory with physical unclonable function and random number generator
US11258599B2 (en) * 2016-08-04 2022-02-22 Macronix International Co., Ltd. Stable physically unclonable function
US10680809B2 (en) 2016-08-04 2020-06-09 Macronix International Co., Ltd. Physical unclonable function for security key
US10911229B2 (en) 2016-08-04 2021-02-02 Macronix International Co., Ltd. Unchangeable physical unclonable function in non-volatile memory
US10296738B2 (en) * 2017-05-03 2019-05-21 Nuvoton Technology Corporation Secure integrated-circuit state management
TWI758697B (zh) * 2019-03-22 2022-03-21 旺宏電子股份有限公司 積體電路、記憶體電路以及用於操作積體電路的方法
JP7440963B2 (ja) 2019-05-10 2024-02-29 キューアールシー エーエーエー エスエーアールエル 耐量子ｓｉｍカード
US11380379B2 (en) 2020-11-02 2022-07-05 Macronix International Co., Ltd. PUF applications in memories
US12013791B2 (en) 2021-06-01 2024-06-18 International Business Machines Corporation Reset dynamic address translation protection instruction
US11593275B2 (en) 2021-06-01 2023-02-28 International Business Machines Corporation Operating system deactivation of storage block write protection absent quiescing of processors
CN115794686B (zh) * 2023-02-08 2023-04-11 量子芯云(北京)微电子科技有限公司 一种安全存储芯片控制系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138151A (ja) * 1983-01-28 1984-08-08 Nec Corp ロ−カルエリアネツトワ−クにおける初期化方式
EP0224639B1 (de) * 1985-07-08 1991-07-24 Siemens Aktiengesellschaft Verfahren zum Kontrollieren eines Speicherzugriffs auf einer Chipkarte und Anordnung zur Durchführung des Verfahrens
JPH0632102B2 (ja) * 1985-08-22 1994-04-27 カシオ計算機株式会社 Ｉｃカ−ドの照合方式
US4800520A (en) * 1985-10-29 1989-01-24 Kabushiki Kaisha Toshiba Portable electronic device with garbage collection function
JPH0754536B2 (ja) * 1986-02-17 1995-06-07 株式会社日立製作所 Ｉｃカ−ド利用システム
US4816653A (en) * 1986-05-16 1989-03-28 American Telephone And Telegraph Company Security file system for a portable data carrier
JPH087720B2 (ja) * 1986-09-16 1996-01-29 富士通株式会社 複数サービス用ｉｃカードの領域アクセス方法
JPH0758500B2 (ja) * 1987-02-20 1995-06-21 株式会社東芝 携帯可能電子装置
KR0146067B1 (ko) * 1990-03-09 1998-09-15 문정환 롬 데이타 보호방법 및 장치
US5285200A (en) * 1990-11-29 1994-02-08 Kabushiki Kaisha Toshiba Portable electronic device and a method for processing data therefore
US5293424A (en) * 1992-10-14 1994-03-08 Bull Hn Information Systems Inc. Secure memory card

Also Published As

Publication number Publication date
TW323359B (OSRAM) 1997-12-21
CN1082215C (zh) 2002-04-03
KR960701415A (ko) 1996-02-24
ES2169120T3 (es) 2002-07-01
EP0689701A1 (en) 1996-01-03
FI112713B (fi) 2003-12-31
JP2002509624A (ja) 2002-03-26
NO953615L (no) 1995-11-14
FI954298A7 (fi) 1995-09-13
PT689701E (pt) 2002-06-28
FI954298A0 (fi) 1995-09-13
CN1122163A (zh) 1996-05-08
EP0689701B1 (en) 2001-12-12
DE69524482D1 (de) 2002-01-24
DE69524482T2 (de) 2002-08-01
DK0689701T3 (da) 2002-03-11
KR100232087B1 (ko) 1999-12-01
US5442704A (en) 1995-08-15
WO1995019607A1 (en) 1995-07-20
JP3517680B2 (ja) 2004-04-12
CA2158264C (en) 1997-01-14
ATE210863T1 (de) 2001-12-15
CA2158264A1 (en) 1995-07-20
NO953615D0 (no) 1995-09-13

Similar Documents

Publication Publication Date Title
SG50590A1 (en) A secure memory card with programmed controlled secutity access control
SG48001A1 (en) A secure memory card
US6094724A (en) Secure memory having anti-wire tapping
US5826007A (en) Memory data protection circuit
US5594793A (en) Integrated circuit containing a protected memory and secured system using said integrated circuit
US6928510B2 (en) Method and arrangement for programming and verifying EEPROM pages and a corresponding computer software product and a corresponding computer-readable storage medium
US6453397B1 (en) Single chip microcomputer internally including a flash memory
RU2266559C2 (ru) Микропроцессорная схема для носителя данных и способ для обеспечения доступа к данным, загруженным в память
JPS63788A (ja) Ｉｃカード
EP1609116A1 (en) Smartcard with protected memory access
US4819204A (en) Method for controlling memory access on a chip card and apparatus for carrying out the method
US4712177A (en) Circuit for a cord carrier having a memory and an access control unit for secure data access
US5978915A (en) Device for the protection of the access to memory words
JP2677342B2 (ja) 携帯形半導体記憶装置システム
JPS62200441A (ja) Ｉｃカ−ド
JP2501587B2 (ja) Ｉｃカ−ド
JP2609645B2 (ja) 携帯可能電子装置
JP2656272B2 (ja) 携帯可能電子装置
JPH06309529A (ja) Ｉｃカード記憶装置のセキュリティ方式
US20060282683A1 (en) Flash array read, erase, and program security
JPH01177183A (ja) 携帯可能電子装置
JPH01166280A (ja) 携帯可能電子装置