ATE341786T1 - Vorrichtung und verfahren zur steuerung der ausbreitung von entzifferungsschlüsseln - Google Patents

Vorrichtung und verfahren zur steuerung der ausbreitung von entzifferungsschlüsseln

Info

Publication number
ATE341786T1
ATE341786T1 AT02751448T AT02751448T ATE341786T1 AT E341786 T1 ATE341786 T1 AT E341786T1 AT 02751448 T AT02751448 T AT 02751448T AT 02751448 T AT02751448 T AT 02751448T AT E341786 T1 ATE341786 T1 AT E341786T1
Authority
AT
Austria
Prior art keywords
decryption key
security system
encrypted
key
authorized
Prior art date
Application number
AT02751448T
Other languages
English (en)
Inventor
David R Tomlinson
Original Assignee
Data Encryption Systems 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 Data Encryption Systems Ltd filed Critical Data Encryption Systems Ltd
Application granted granted Critical
Publication of ATE341786T1 publication Critical patent/ATE341786T1/de

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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
    • 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
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • 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
    • G06F2221/2107—File encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Storage Device Security (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Communication Control (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Radio Relay Systems (AREA)
AT02751448T 2001-09-05 2002-08-22 Vorrichtung und verfahren zur steuerung der ausbreitung von entzifferungsschlüsseln ATE341786T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0121502A GB2378539B (en) 2001-09-05 2001-09-05 Apparatus for and method of controlling propagation of decryption keys

Publications (1)

Publication Number Publication Date
ATE341786T1 true ATE341786T1 (de) 2006-10-15

Family

ID=9921569

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02751448T ATE341786T1 (de) 2001-09-05 2002-08-22 Vorrichtung und verfahren zur steuerung der ausbreitung von entzifferungsschlüsseln

Country Status (11)

Country Link
US (2) US7099478B2 (de)
EP (1) EP1423765B1 (de)
JP (1) JP2005502240A (de)
CN (1) CN100555158C (de)
AT (1) ATE341786T1 (de)
DE (1) DE60215196T2 (de)
ES (1) ES2274067T3 (de)
GB (1) GB2378539B (de)
IL (2) IL160709A0 (de)
RU (1) RU2273959C2 (de)
WO (1) WO2003021400A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7174568B2 (en) * 2001-01-31 2007-02-06 Sony Computer Entertainment America Inc. Method and system for securely distributing computer software products
US7162644B1 (en) 2002-03-29 2007-01-09 Xilinx, Inc. Methods and circuits for protecting proprietary configuration data for programmable logic devices
DE10254320A1 (de) * 2002-11-21 2004-06-03 Philips Intellectual Property & Standards Gmbh Schaltungsanordnung mit nicht-flüchtigem Speichermodul und Verfahren zum Ver-/Entschlüsseln von Daten des nicht-flüchtigen Speichermoduls
EP1632091A4 (de) * 2003-05-12 2006-07-26 Gtech Corp Verfahren und system zur authentifizierung
US8010789B2 (en) * 2003-11-13 2011-08-30 Lantronix, Inc. Secure data transfer using an embedded system
WO2005057844A1 (en) * 2003-12-15 2005-06-23 Matsushita Electric Industrial Co., Ltd. Secret information setting device and secret information setting method
KR101058002B1 (ko) * 2004-02-02 2011-08-19 삼성전자주식회사 도메인 관리 시스템하에서의 데이터 기록 및 재생 방법
EP1920358A2 (de) * 2005-04-12 2008-05-14 Enrico Maim Verfahren zum gewähren von zugang zu durch benutzer modifizierbaren ressourcen in einer computerumgebung und dafür strukturierte ressourcen
US9191198B2 (en) 2005-06-16 2015-11-17 Hewlett-Packard Development Company, L.P. Method and device using one-time pad data
US8842839B2 (en) * 2005-09-29 2014-09-23 Hewlett-Packard Development Company, L.P. Device with multiple one-time pads and method of managing such a device
US20070177424A1 (en) * 2005-09-29 2007-08-02 Martin Sadler Device with n-time pad and a method of managing such a pad
WO2007102093A2 (en) * 2006-03-08 2007-09-13 Koninklijke Philips Electronics N.V. Method and system for distributed copy administration
US7810139B2 (en) * 2006-03-29 2010-10-05 Novell, Inc Remote authorization for operations
FR2907930B1 (fr) * 2006-10-27 2009-02-13 Viaccess Sa Procede de detection d'une utilisation anormale d'un processeur de securite.
CN101272237B (zh) * 2008-04-22 2010-10-06 北京飞天诚信科技有限公司 一种用于自动生成和填写登录信息的方法和***
US8516602B2 (en) * 2008-04-25 2013-08-20 Nokia Corporation Methods, apparatuses, and computer program products for providing distributed access rights management using access rights filters
DE102010046229A1 (de) * 2010-09-23 2012-03-29 Oliver Kömmerling Verfahren zum verschlüsselten Übertragen von Daten aus einem mobilen Datenträger auf eine stationäre Einrichtung sowie Datenverschlüsselungsadapter
IL216162A0 (en) * 2011-11-06 2012-02-29 Nds Ltd Electronic content distribution based on secret sharing
US10554404B2 (en) * 2014-10-20 2020-02-04 Dspace Digital Signal Processing And Control Engineering Gmbh Protection of software models
ES2574029B1 (es) * 2015-07-03 2016-10-21 Francisco ANDRÉS MARTÍNEZ Sistema y método para la recuperación de objetos perdidos
US10645066B2 (en) 2016-11-19 2020-05-05 Alan Earl Swahn Rights controlled communication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1306360C (ru) 1985-09-30 1995-12-20 Ю.Н. Манякин Устройство для ввода информации с ограниченным доступом
EP0268139A3 (de) * 1986-11-05 1991-04-10 International Business Machines Corporation Behandlung von Ausführungsrechten mit Bezug auf einen Softwarekopierschutzmechanismus
US5534857A (en) * 1991-11-12 1996-07-09 Security Domain Pty. Ltd. Method and system for secure, decentralized personalization of smart cards
RU2040117C1 (ru) 1992-12-07 1995-07-20 Центральный Научно-Исследовательский Институт Связи Способ передачи и приема с обеспечением подлинности и конфиденциальности сообщения
JP3243331B2 (ja) * 1993-05-14 2002-01-07 富士通株式会社 ソフトウェア管理用階層媒体の作成方法，ソフトウェア管理用階層媒体の作成装置およびソフトウェア管理用階層媒体
US5671280A (en) 1995-08-30 1997-09-23 Citibank, N.A. System and method for commercial payments using trusted agents
US5825876A (en) * 1995-12-04 1998-10-20 Northern Telecom Time based availability to content of a storage medium
US6246771B1 (en) * 1997-11-26 2001-06-12 V-One Corporation Session key recovery system and method
US6912656B1 (en) * 1999-11-30 2005-06-28 Sun Microsystems, Inc. Method and apparatus for sending encrypted electronic mail through a distribution list exploder
DE10001126A1 (de) * 2000-01-13 2001-07-19 Infineon Technologies Ag Chipkarte als Dongle
US6847719B1 (en) * 2000-08-11 2005-01-25 Eacceleration Corp. Limiting receiver access to secure read-only communications over a network by preventing access to source-formatted plaintext

Also Published As

Publication number Publication date
GB0121502D0 (en) 2001-10-24
CN1571949A (zh) 2005-01-26
DE60215196T2 (de) 2007-08-30
RU2273959C2 (ru) 2006-04-10
WO2003021400A3 (en) 2003-11-27
US7471796B2 (en) 2008-12-30
US7099478B2 (en) 2006-08-29
JP2005502240A (ja) 2005-01-20
IL160709A0 (en) 2004-08-31
EP1423765B1 (de) 2006-10-04
RU2004107577A (ru) 2005-09-27
ES2274067T3 (es) 2007-05-16
DE60215196D1 (de) 2006-11-16
EP1423765A2 (de) 2004-06-02
WO2003021400A2 (en) 2003-03-13
GB2378539B (en) 2003-07-02
US20070038869A1 (en) 2007-02-15
US20030044018A1 (en) 2003-03-06
CN100555158C (zh) 2009-10-28
IL160709A (en) 2009-08-03
GB2378539A (en) 2003-02-12

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