SK136193A3 - Method of securing of acces protection for data blocks and the device for realization of this method - Google Patents

Method of securing of acces protection for data blocks and the device for realization of this method Download PDF

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Publication number
SK136193A3
SK136193A3 SK1361-93A SK136193A SK136193A3 SK 136193 A3 SK136193 A3 SK 136193A3 SK 136193 A SK136193 A SK 136193A SK 136193 A3 SK136193 A3 SK 136193A3
Authority
SK
Slovakia
Prior art keywords
key
access
public
storage
signal
Prior art date
Application number
SK1361-93A
Other languages
English (en)
Slovak (sk)
Inventor
Carl E Clark
Casper A Scalzi
Michael G Mall
Bhaskar Sinha
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SK136193A3 publication Critical patent/SK136193A3/sk

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1491—Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
SK1361-93A 1991-06-06 1992-04-29 Method of securing of acces protection for data blocks and the device for realization of this method SK136193A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/710,875 US5163096A (en) 1991-06-06 1991-06-06 Storage protection utilizing public storage key control
PCT/EP1992/000926 WO1992022032A1 (fr) 1991-06-06 1992-04-29 Protection de memoire a l'aide d'une commande par codes publics

Publications (1)

Publication Number Publication Date
SK136193A3 true SK136193A3 (en) 1994-08-10

Family

ID=24855901

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1361-93A SK136193A3 (en) 1991-06-06 1992-04-29 Method of securing of acces protection for data blocks and the device for realization of this method

Country Status (8)

Country Link
US (1) US5163096A (fr)
EP (1) EP0587587A1 (fr)
JP (1) JPH0736171B2 (fr)
CA (1) CA2064640C (fr)
HU (1) HUT67635A (fr)
PL (1) PL170547B1 (fr)
SK (1) SK136193A3 (fr)
WO (1) WO1992022032A1 (fr)

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JP2970739B2 (ja) * 1994-09-30 1999-11-02 日本ビクター株式会社 光ディスクの再生制御方法
US7302415B1 (en) 1994-09-30 2007-11-27 Intarsia Llc Data copyright management system
DE69532434T2 (de) * 1994-10-27 2004-11-11 Mitsubishi Corp. Gerät für Dateiurheberrechte-Verwaltungssystem
US6424715B1 (en) * 1994-10-27 2002-07-23 Mitsubishi Corporation Digital content management system and apparatus
US8595502B2 (en) 1995-09-29 2013-11-26 Intarsia Software Llc Data management system
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US6229894B1 (en) * 1997-07-14 2001-05-08 Entrust Technologies, Ltd. Method and apparatus for access to user-specific encryption information
US6182174B1 (en) * 1998-04-13 2001-01-30 International Business Machines Corporation Memory card interface method using multiplexed storage protect key to indicate command acceptance
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JP2001167040A (ja) * 1999-12-14 2001-06-22 Hitachi Ltd 記憶サブシステム及び記憶制御装置
US6684209B1 (en) * 2000-01-14 2004-01-27 Hitachi, Ltd. Security method and system for storage subsystem
JP4651230B2 (ja) 2001-07-13 2011-03-16 株式会社日立製作所 記憶システム及び論理ユニットへのアクセス制御方法
US7657727B2 (en) * 2000-01-14 2010-02-02 Hitachi, Ltd. Security for logical unit in storage subsystem
US6748592B1 (en) * 2000-02-14 2004-06-08 Xoucin, Inc. Method and apparatus for protectively operating a data/information processing device
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US7634708B2 (en) * 2006-09-15 2009-12-15 International Business Machines Corporation Relocatable storage protect keys for system main memory
CN105224417A (zh) 2006-12-05 2016-01-06 安全第一公司 改进的磁带备份方法
CN101765846B (zh) 2007-08-01 2013-10-23 Nxp股份有限公司 用于禁用应用程序的移动通信设备和方法
CN101855860B (zh) 2007-09-14 2013-01-09 安全第一公司 用于管理加密密钥的系统和方法
BRPI0906863A8 (pt) 2008-01-07 2018-10-30 Security First Corp sistemas e métodos para proteção de dados com o uso de dispersão chaveada por multifatorial
EP2651100A1 (fr) 2008-02-22 2013-10-16 Security First Corporation Systèmes et procédés pour sécuriser la gestion et communication d'un groupe de travail
JP5757536B2 (ja) 2009-05-19 2015-07-29 セキュリティー ファースト コープ． クラウド内にデータを確保するシステムおよび方法
EP2504973B1 (fr) 2009-11-25 2016-11-16 Security First Corp. Systèmes et procédés pour la sécurisation de données en mouvement
US9443097B2 (en) 2010-03-31 2016-09-13 Security First Corp. Systems and methods for securing data in motion
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Family Cites Families (12)

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FR1562429A (fr) * 1967-04-11 1969-04-04
US3576544A (en) * 1968-10-18 1971-04-27 Ibm Storage protection system
US3761883A (en) * 1972-01-20 1973-09-25 Ibm Storage protect key array for a multiprocessing system
US3825903A (en) * 1973-04-30 1974-07-23 Ibm Automatic switching of storage protect keys
US4405829A (en) * 1977-12-14 1983-09-20 Massachusetts Institute Of Technology Cryptographic communications system and method
US4424414A (en) * 1978-05-01 1984-01-03 Board Of Trustees Of The Leland Stanford Junior University Exponentiation cryptographic apparatus and method
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US4472790A (en) * 1982-02-05 1984-09-18 International Business Machines Corporation Storage fetch protect override controls
AU542447B2 (en) * 1982-02-27 1985-02-21 Fujitsu Limited System for controlling key storage unit
JPS5958700A (ja) * 1982-09-29 1984-04-04 Fujitsu Ltd 記憶保護判定方式
US4668318A (en) * 1983-12-19 1987-05-26 The Goodyear Tire & Rubber Company Method for producing braided spiral reinforced hose

Also Published As

Publication number Publication date
CA2064640C (fr) 1995-12-12
JPH0736171B2 (ja) 1995-04-19
JPH05204762A (ja) 1993-08-13
CA2064640A1 (fr) 1992-12-07
EP0587587A1 (fr) 1994-03-23
US5163096A (en) 1992-11-10
HU9303459D0 (en) 1994-04-28
WO1992022032A1 (fr) 1992-12-10
HUT67635A (en) 1995-04-28
PL170547B1 (pl) 1996-12-31

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