ATE182016T1 - Datensicherheitseinrichtungen für programmierbare logische halbleiterschaltungen - Google Patents

Datensicherheitseinrichtungen für programmierbare logische halbleiterschaltungen

Info

Publication number
ATE182016T1
ATE182016T1 AT92308939T AT92308939T ATE182016T1 AT E182016 T1 ATE182016 T1 AT E182016T1 AT 92308939 T AT92308939 T AT 92308939T AT 92308939 T AT92308939 T AT 92308939T AT E182016 T1 ATE182016 T1 AT E182016T1
Authority
AT
Austria
Prior art keywords
configuration data
pld
data
read
decoding means
Prior art date
Application number
AT92308939T
Other languages
English (en)
Inventor
Kenneth Austin
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE182016T1 publication Critical patent/ATE182016T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Storage Device Security (AREA)
  • Logic Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
AT92308939T 1991-10-11 1992-09-30 Datensicherheitseinrichtungen für programmierbare logische halbleiterschaltungen ATE182016T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919121591A GB9121591D0 (en) 1991-10-11 1991-10-11 Data security arrangement for semiconductor programmable logic devices

Publications (1)

Publication Number Publication Date
ATE182016T1 true ATE182016T1 (de) 1999-07-15

Family

ID=10702763

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92308939T ATE182016T1 (de) 1991-10-11 1992-09-30 Datensicherheitseinrichtungen für programmierbare logische halbleiterschaltungen

Country Status (8)

Country Link
US (1) US5388157A (de)
EP (1) EP0536943B1 (de)
JP (1) JP3324001B2 (de)
KR (1) KR100301265B1 (de)
AT (1) ATE182016T1 (de)
CA (1) CA2080299C (de)
DE (1) DE69229531T2 (de)
GB (1) GB9121591D0 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5860099A (en) * 1993-05-12 1999-01-12 Usar Systems, Inc. Stored program system with protected memory and secure signature extraction
FR2711833B1 (fr) * 1993-10-28 1995-12-01 Sgs Thomson Microelectronics Circuit intégré contenant une mémoire protégée et système sécurisé utilisant ledit circuit intégré.
DE4419635C2 (de) * 1994-06-04 1996-08-29 Esd Vermoegensverwaltungsgesel Microcontrollersicherungsverfahren
US5675645A (en) * 1995-04-18 1997-10-07 Ricoh Company, Ltd. Method and apparatus for securing executable programs against copying
WO1997007463A1 (en) * 1995-08-11 1997-02-27 International Business Machines Corporation Method for verifying the configuration of a computer system
US5768372A (en) * 1996-03-13 1998-06-16 Altera Corporation Method and apparatus for securing programming data of a programmable logic device
JP3783800B2 (ja) * 1996-08-09 2006-06-07 富士通株式会社 プログラマブルな論理素子／装置を用いた暗号化／復号化装置および方法
US5970142A (en) * 1996-08-26 1999-10-19 Xilinx, Inc. Configuration stream encryption
US6356637B1 (en) 1998-09-18 2002-03-12 Sun Microsystems, Inc. Field programmable gate arrays
US6654889B1 (en) * 1999-02-19 2003-11-25 Xilinx, Inc. Method and apparatus for protecting proprietary configuration data for programmable logic devices
US20070288765A1 (en) * 1999-12-22 2007-12-13 Kean Thomas A Method and Apparatus for Secure Configuration of a Field Programmable Gate Array
GB9930145D0 (en) 1999-12-22 2000-02-09 Kean Thomas A Method and apparatus for secure configuration of a field programmable gate array
US7240218B2 (en) * 2000-02-08 2007-07-03 Algotronix, Ltd. Method of using a mask programmed key to securely configure a field programmable gate array
ATE406698T1 (de) * 2000-07-04 2008-09-15 Sun Microsystems Inc Anwenderprogrammierbare gatterfelder (fpga) und verfahren zur bearbeitung von fpga- konfigurationsdaten
US6331784B1 (en) 2000-07-28 2001-12-18 Atmel Corporation Secure programmable logic device
US7484081B1 (en) 2000-10-10 2009-01-27 Altera Corporation Method and apparatus for protecting designs in SRAM-based programmable logic devices
US6366117B1 (en) 2000-11-28 2002-04-02 Xilinx, Inc. Nonvolatile/battery-backed key in PLD
US6931543B1 (en) 2000-11-28 2005-08-16 Xilinx, Inc. Programmable logic device with decryption algorithm and decryption key
US6965675B1 (en) 2000-11-28 2005-11-15 Xilinx, Inc. Structure and method for loading encryption keys through a test access port
US7117373B1 (en) 2000-11-28 2006-10-03 Xilinx, Inc. Bitstream for configuring a PLD with encrypted design data
US6981153B1 (en) 2000-11-28 2005-12-27 Xilinx, Inc. Programmable logic device with method of preventing readback
US6441641B1 (en) * 2000-11-28 2002-08-27 Xilinx, Inc. Programmable logic device with partial battery backup
US6957340B1 (en) 2000-11-28 2005-10-18 Xilinx, Inc. Encryption key for multi-key encryption in programmable logic device
US7058177B1 (en) 2000-11-28 2006-06-06 Xilinx, Inc. Partially encrypted bitstream method
US7117372B1 (en) 2000-11-28 2006-10-03 Xilinx, Inc. Programmable logic device with decryption and structure for preventing design relocation
US6941456B2 (en) * 2001-05-02 2005-09-06 Sun Microsystems, Inc. Method, system, and program for encrypting files in a computer system
GB0114317D0 (en) * 2001-06-13 2001-08-01 Kean Thomas A Method of protecting intellectual property cores on field programmable gate array
US7558967B2 (en) * 2001-09-13 2009-07-07 Actel Corporation Encryption for a stream file in an FPGA integrated circuit
JP2004007472A (ja) * 2002-03-22 2004-01-08 Toshiba Corp 半導体集積回路、データ転送システム、及びデータ転送方法
US6996713B1 (en) 2002-03-29 2006-02-07 Xilinx, Inc. Method and apparatus for protecting proprietary decryption keys for programmable logic devices
US7162644B1 (en) 2002-03-29 2007-01-09 Xilinx, Inc. Methods and circuits for protecting proprietary configuration data for programmable logic devices
US7840803B2 (en) * 2002-04-16 2010-11-23 Massachusetts Institute Of Technology Authentication of integrated circuits
US8051303B2 (en) * 2002-06-10 2011-11-01 Hewlett-Packard Development Company, L.P. Secure read and write access to configuration registers in computer devices
US7653820B1 (en) * 2003-10-31 2010-01-26 Xilinx, Inc. System and method for securing using decryption keys during FPGA configuration using a microcontroller
JP4294514B2 (ja) * 2004-03-05 2009-07-15 シャープ株式会社 半導体装置および電子装置
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
WO2006053304A2 (en) * 2004-11-12 2006-05-18 Pufco, Inc. Volatile device keys and applications thereof
US7685418B1 (en) 2005-01-19 2010-03-23 Altera Corporation Mechanisms and techniques for protecting intellectual property
US8670561B1 (en) * 2005-06-02 2014-03-11 Altera Corporation Method and apparatus for limiting use of IP
KR101366376B1 (ko) * 2006-01-24 2014-02-24 베라요, 인크. 신호 제너레이터에 기반한 장치 보안
CN101542496B (zh) * 2007-09-19 2012-09-05 美国威诚股份有限公司 利用物理不可克隆功能的身份验证
US8095800B2 (en) 2008-11-20 2012-01-10 General Dynamics C4 System, Inc. Secure configuration of programmable logic device
US8683210B2 (en) * 2008-11-21 2014-03-25 Verayo, Inc. Non-networked RFID-PUF authentication
US7906983B2 (en) * 2008-12-08 2011-03-15 Intuitive Research And Technology Programmable logic device having an embedded test logic with secure access control
US8811615B2 (en) * 2009-08-05 2014-08-19 Verayo, Inc. Index-based coding with a pseudo-random source
US8468186B2 (en) * 2009-08-05 2013-06-18 Verayo, Inc. Combination of values from a pseudo-random source
EP2334005A1 (de) * 2009-12-11 2011-06-15 Nxp B.V. Integrierte Schaltung und Verfahren zu ihrer Herstellung
US8736299B1 (en) 2011-04-29 2014-05-27 Altera Corporation Setting security features of programmable logic devices
US8719957B2 (en) 2011-04-29 2014-05-06 Altera Corporation Systems and methods for detecting and mitigating programmable logic device tampering
US8627105B2 (en) 2011-04-29 2014-01-07 Altera Corporation Method and apparatus for securing programming data of a programmable device
US8461863B2 (en) 2011-04-29 2013-06-11 Altera Corporation Method and apparatus for securing a programmable device using a kill switch
US9026873B2 (en) 2013-07-23 2015-05-05 Altera Coporation Method and apparatus for securing configuration scan chains of a programmable device
US10540298B2 (en) 2017-09-28 2020-01-21 Hewlett Packard Enterprise Development Lp Protected datasets on tape cartridges

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262329A (en) * 1978-03-27 1981-04-14 Computation Planning, Inc. Security system for data processing
US4593353A (en) * 1981-10-26 1986-06-03 Telecommunications Associates, Inc. Software protection method and apparatus
EP0114522A3 (de) * 1982-12-27 1986-12-30 Synertek Inc. Festwertspeichersicherungseinrichtung
US4847902A (en) * 1984-02-10 1989-07-11 Prime Computer, Inc. Digital computer system for executing encrypted programs
JPS60177498A (ja) * 1984-02-23 1985-09-11 Fujitsu Ltd 半導体記憶装置
US4698617A (en) * 1984-05-22 1987-10-06 American Microsystems, Inc. ROM Protection scheme
DE3783151T2 (de) * 1986-03-06 1993-06-24 Advanced Micro Devices Inc Programmierbare logische vorrichtung.
US5007082A (en) * 1988-08-03 1991-04-09 Kelly Services, Inc. Computer software encryption apparatus
US5224166A (en) * 1992-08-11 1993-06-29 International Business Machines Corporation System for seamless processing of encrypted and non-encrypted data and instructions

Also Published As

Publication number Publication date
JPH05257678A (ja) 1993-10-08
DE69229531T2 (de) 2000-03-23
KR930008851A (ko) 1993-05-22
EP0536943B1 (de) 1999-07-07
CA2080299A1 (en) 1993-04-12
US5388157A (en) 1995-02-07
DE69229531D1 (de) 1999-08-12
GB9121591D0 (en) 1991-11-27
CA2080299C (en) 2002-12-24
EP0536943A3 (en) 1993-06-16
EP0536943A2 (de) 1993-04-14
JP3324001B2 (ja) 2002-09-17
KR100301265B1 (ko) 2001-10-22

Similar Documents

Publication Publication Date Title
DE69229531D1 (de) Datensicherheitseinrichtungen für programmierbare logische Halbleiterschaltungen
KR940005784B1 (ko) 보안회로
ES2207567T3 (es) Disposicion de microprocesadores con codificacion.
US5432950A (en) System for securing a data processing system and method of operation
US5214697A (en) Program execution apparatus for ensuring security of a program
US4920518A (en) Semiconductor integrated circuit with nonvolatile memory
UA46142C2 (uk) Електронний пристрій та система для обробки даних
JPH10228422A (ja) デ−タ処理装置
KR100568003B1 (ko) 부정 복사를 방지한 비휘발성 반도체 메모리
EP0162707A3 (de) ROM-Sicherungsverfahren
US6014443A (en) Semiconductor memory device having copy protect function and method for accessing the same
KR960035436A (ko) 고밀도 판독 전용 메모리 장치와 디지탈 신호 회복 방법
US5559989A (en) Device for protecting memory areas of an electronic microprocessor
JP3153155B2 (ja) 半導体メモリ
JPH037981B2 (de)
KR100201396B1 (ko) 이피롬의 비화코드 해독 방지회로
JP2000181802A (ja) 半導体記憶装置
GB2260431A (en) Data security for programmable logic devices
KR100186340B1 (ko) 메모리의 셀 데이타 보호 회로
KR0172823B1 (ko) 엠씨유 프로그램 데이타의 보호방법
JP2005085398A (ja) 不揮発性メモリ
KR860009421A (ko) 논리기능을 가진 기억회로
JPH0877076A (ja) 不揮発性メモリ
KR200208206Y1 (ko) 반도체 메모리 장치
RU2019047C1 (ru) Способ контроля достоверности дискретной информации

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties