DE69316046T2 - Anordnung zum Verschlüsseln und Entschlüsseln von Daten, die auf eine Speicherplatte geschrieben oder von ihr gelesen werden mittels des DES-Algorithmus - Google Patents

Anordnung zum Verschlüsseln und Entschlüsseln von Daten, die auf eine Speicherplatte geschrieben oder von ihr gelesen werden mittels des DES-Algorithmus

Info

Publication number
DE69316046T2
DE69316046T2 DE69316046T DE69316046T DE69316046T2 DE 69316046 T2 DE69316046 T2 DE 69316046T2 DE 69316046 T DE69316046 T DE 69316046T DE 69316046 T DE69316046 T DE 69316046T DE 69316046 T2 DE69316046 T2 DE 69316046T2
Authority
DE
Germany
Prior art keywords
encrypting
written
read
arrangement
storage disk
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
DE69316046T
Other languages
English (en)
Other versions
DE69316046D1 (de
Inventor
Rumpt Harm Wouter Van
Maanen Jan Van
Nicolaas Johannes Maria Opdam
Willem Jan Vervoorn
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.)
Tulip Computers International BV
Original Assignee
Tulip Computers International BV
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 Tulip Computers International BV filed Critical Tulip Computers International BV
Application granted granted Critical
Publication of DE69316046D1 publication Critical patent/DE69316046D1/de
Publication of DE69316046T2 publication Critical patent/DE69316046T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • 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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
DE69316046T 1992-02-18 1993-02-18 Anordnung zum Verschlüsseln und Entschlüsseln von Daten, die auf eine Speicherplatte geschrieben oder von ihr gelesen werden mittels des DES-Algorithmus Expired - Fee Related DE69316046T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9200296A NL9200296A (nl) 1992-02-18 1992-02-18 Inrichting voor het door middel van het des algoritme vercijferen en ontcijferen van data naar en van een harde geheugenschijf.

Publications (2)

Publication Number Publication Date
DE69316046D1 DE69316046D1 (de) 1998-02-12
DE69316046T2 true DE69316046T2 (de) 1998-08-20

Family

ID=19860450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316046T Expired - Fee Related DE69316046T2 (de) 1992-02-18 1993-02-18 Anordnung zum Verschlüsseln und Entschlüsseln von Daten, die auf eine Speicherplatte geschrieben oder von ihr gelesen werden mittels des DES-Algorithmus

Country Status (6)

Country Link
US (1) US5513262A (de)
EP (1) EP0556928B1 (de)
DE (1) DE69316046T2 (de)
DK (1) DK0556928T3 (de)
ES (1) ES2113468T3 (de)
NL (1) NL9200296A (de)

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ES2080674B1 (es) * 1994-01-04 1998-02-01 Mantenimiento Informatico Sur Tarjeta encriptadora de datos en diskette.
US5812663A (en) * 1994-12-29 1998-09-22 Fujitsu Limited Data reproducing device
US5651064A (en) * 1995-03-08 1997-07-22 544483 Alberta Ltd. System for preventing piracy of recorded media
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DE19531829C2 (de) * 1995-08-15 1997-08-28 Stefan Hahn Verfahren und Vorrichtung zur Impulswahlerkennung bei bestehender Gesprächsverbindung
US5892826A (en) * 1996-01-30 1999-04-06 Motorola, Inc. Data processor with flexible data encryption
US5768372A (en) * 1996-03-13 1998-06-16 Altera Corporation Method and apparatus for securing programming data of a programmable logic device
US6199163B1 (en) * 1996-03-26 2001-03-06 Nec Corporation Hard disk password lock
KR100448929B1 (ko) * 1997-04-09 2004-12-29 삼성전자주식회사 하드디스크드라이브의데이터보호장치
US6192129B1 (en) 1998-02-04 2001-02-20 International Business Machines Corporation Method and apparatus for advanced byte-oriented symmetric key block cipher with variable length key and block
US6243470B1 (en) 1998-02-04 2001-06-05 International Business Machines Corporation Method and apparatus for advanced symmetric key block cipher with variable length key and block
US6189095B1 (en) 1998-06-05 2001-02-13 International Business Machines Corporation Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks
TW375721B (en) * 1998-06-17 1999-12-01 Ind Tech Res Inst DES chip processor capable of executing data encryption standard (DES) operation
US6473861B1 (en) 1998-12-03 2002-10-29 Joseph Forte Magnetic optical encryption/decryption disk drive arrangement
US7096370B1 (en) * 1999-03-26 2006-08-22 Micron Technology, Inc. Data security for digital data storage
US6857076B1 (en) * 1999-03-26 2005-02-15 Micron Technology, Inc. Data security for digital data storage
KR100316025B1 (ko) * 1999-06-30 2001-12-12 박종섭 데이터 암호 표준 알고리즘을 이용한 암호 및 복호 장치
US7278016B1 (en) * 1999-10-26 2007-10-02 International Business Machines Corporation Encryption/decryption of stored data using non-accessible, unique encryption key
JP4920155B2 (ja) * 1999-11-17 2012-04-18 ソニー株式会社 ディジタル信号処理装置及び方法
KR100380638B1 (ko) * 2000-05-18 2003-04-16 강정용 병렬 Ｆｅｉｓｔｅｌ 구조를 가진 데이터 암호 표준화시스템
US7484081B1 (en) 2000-10-10 2009-01-27 Altera Corporation Method and apparatus for protecting designs in SRAM-based programmable logic devices
US7900057B2 (en) * 2000-11-03 2011-03-01 Enova Technology Corporation Cryptographic serial ATA apparatus and method
US7386734B2 (en) * 2000-11-03 2008-06-10 Enova Technology Corporation Real time data encryption/decryption system and method for IDE/ATA data transfer
US7136995B1 (en) * 2000-11-03 2006-11-14 Enova Technology Corporation Cryptographic device
US7526795B2 (en) * 2001-03-27 2009-04-28 Micron Technology, Inc. Data security for digital data storage
CA2461408C (en) 2001-09-28 2012-06-05 High Density Devices As Method and device for encryption/decryption of data on mass storage device
US7103180B1 (en) * 2001-10-25 2006-09-05 Hewlett-Packard Development Company, L.P. Method of implementing the data encryption standard with reduced computation
CN1165002C (zh) * 2001-12-05 2004-09-01 张成君 用于电脑可携式盒体的资料加/解密装置
US7076059B1 (en) * 2002-01-17 2006-07-11 Cavium Networks Method and apparatus to implement the data encryption standard algorithm
FR2853098B1 (fr) * 2003-03-24 2005-07-01 Innova Card Circuit pourvu d'un acces externe securise
US7987497B1 (en) * 2004-03-05 2011-07-26 Microsoft Corporation Systems and methods for data encryption using plugins within virtual systems and subsystems
US7162647B2 (en) * 2004-03-11 2007-01-09 Hitachi, Ltd. Method and apparatus for cryptographic conversion in a data storage system
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
JP2006140625A (ja) * 2004-11-10 2006-06-01 Toshiba Corp 情報処理装置
US8108693B2 (en) 2005-04-01 2012-01-31 Ged-I Ltd. Method for data storage protection and encryption
US7886158B2 (en) * 2005-09-08 2011-02-08 Hitachi, Ltd. System and method for remote copy of encrypted data
JP2008269246A (ja) * 2007-04-19 2008-11-06 Oki Data Corp 画像形成装置
US9305590B2 (en) * 2007-10-16 2016-04-05 Seagate Technology Llc Prevent data storage device circuitry swap
US9773431B2 (en) * 2009-11-10 2017-09-26 Maxim Integrated Products, Inc. Block encryption security for integrated microcontroller and external memory system
US8461863B2 (en) 2011-04-29 2013-06-11 Altera Corporation Method and apparatus for securing a programmable device using a kill switch
US8736299B1 (en) 2011-04-29 2014-05-27 Altera Corporation Setting security features of programmable logic devices
US8627105B2 (en) 2011-04-29 2014-01-07 Altera Corporation Method and apparatus for securing programming data of a programmable device
US8719957B2 (en) 2011-04-29 2014-05-06 Altera Corporation Systems and methods for detecting and mitigating programmable logic device tampering
US9026873B2 (en) 2013-07-23 2015-05-05 Altera Coporation Method and apparatus for securing configuration scan chains of a programmable device

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Publication number Priority date Publication date Assignee Title
US4780905A (en) * 1984-11-26 1988-10-25 Nightwatch, Inc. Computer data encryption system
JPS6226561A (ja) * 1985-07-26 1987-02-04 Toshiba Corp パ−ソナルコンピユ−タ
US5008935A (en) * 1989-06-30 1991-04-16 At&T Bell Laboratories Efficient method for encrypting superblocks of data
US5283828A (en) * 1991-03-01 1994-02-01 Hughes Training, Inc. Architecture for utilizing coprocessing systems to increase performance in security adapted computer systems
US5349642A (en) * 1992-11-03 1994-09-20 Novell, Inc. Method and apparatus for authentication of client server communication

Also Published As

Publication number Publication date
NL9200296A (nl) 1993-09-16
EP0556928B1 (de) 1998-01-07
ES2113468T3 (es) 1998-05-01
DE69316046D1 (de) 1998-02-12
EP0556928A1 (de) 1993-08-25
US5513262A (en) 1996-04-30
DK0556928T3 (da) 1998-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee