WO2003067438A3 - Schlüsselmanagementeinrichtung und verfahren zur verschlüsselten ablage von digitalen datenwörtern - Google Patents

Schlüsselmanagementeinrichtung und verfahren zur verschlüsselten ablage von digitalen datenwörtern Download PDF

Info

Publication number
WO2003067438A3
WO2003067438A3 PCT/DE2003/000184 DE0300184W WO03067438A3 WO 2003067438 A3 WO2003067438 A3 WO 2003067438A3 DE 0300184 W DE0300184 W DE 0300184W WO 03067438 A3 WO03067438 A3 WO 03067438A3
Authority
WO
WIPO (PCT)
Prior art keywords
management device
data words
digital data
code management
encoded storage
Prior art date
Application number
PCT/DE2003/000184
Other languages
English (en)
French (fr)
Other versions
WO2003067438A2 (de
Inventor
Berndt M Gammel
Thomas Kuenemund
Holger Sedlak
Original Assignee
Infineon Technologies Ag
Berndt M Gammel
Thomas Kuenemund
Holger Sedlak
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 Infineon Technologies Ag, Berndt M Gammel, Thomas Kuenemund, Holger Sedlak filed Critical Infineon Technologies Ag
Priority to EP03737238A priority Critical patent/EP1472606A2/de
Publication of WO2003067438A2 publication Critical patent/WO2003067438A2/de
Publication of WO2003067438A3 publication Critical patent/WO2003067438A3/de
Priority to US10/913,956 priority patent/US7437572B2/en

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
    • G06F21/79—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 semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography

Abstract

Die Erfindung betrifft eine Schlüsselmanagementeinrichtung für elektronische Speicher und ein Verfahren zur verschlüsselten Ablage von digitalen Datenworten in elektronischen Speichern, bei dem jedes gespeicherte Datenwort mit einem digitalen Schlüsselwort verschlüsselt ist, das von einem anderen digitalen Schlüsselwort eines anderen gespeicherten Datenwortes verschieden sein kann.
PCT/DE2003/000184 2002-02-08 2003-01-23 Schlüsselmanagementeinrichtung und verfahren zur verschlüsselten ablage von digitalen datenwörtern WO2003067438A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP03737238A EP1472606A2 (de) 2002-02-08 2003-01-23 Schlüsselmanagementeinrichtung und verfahren zur verschlüsselten ablage von digitalen datenwörtern
US10/913,956 US7437572B2 (en) 2002-02-08 2004-08-06 Key management device and method for the encrypted storage of digital data words

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10205316A DE10205316B4 (de) 2002-02-08 2002-02-08 Schlüsselmanagementeinrichtung und Verfahren zur verschlüsselten Ablage von digitalen Datenwörtern
DE10205316.2 2002-02-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/913,956 Continuation US7437572B2 (en) 2002-02-08 2004-08-06 Key management device and method for the encrypted storage of digital data words

Publications (2)

Publication Number Publication Date
WO2003067438A2 WO2003067438A2 (de) 2003-08-14
WO2003067438A3 true WO2003067438A3 (de) 2003-11-27

Family

ID=27634822

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2003/000184 WO2003067438A2 (de) 2002-02-08 2003-01-23 Schlüsselmanagementeinrichtung und verfahren zur verschlüsselten ablage von digitalen datenwörtern

Country Status (5)

Country Link
US (1) US7437572B2 (de)
EP (1) EP1472606A2 (de)
DE (1) DE10205316B4 (de)
TW (1) TW591924B (de)
WO (1) WO2003067438A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10352401A1 (de) * 2003-11-10 2005-06-16 Micronas Gmbh Verfahren zur Speicherung von Daten in einem Wahlzugriffspeicher und Verschlüsselungs- und Entschlüsselungsvorrichtung
US8028135B1 (en) 2004-09-01 2011-09-27 Netapp, Inc. Method and apparatus for maintaining compliant storage
US7581118B2 (en) * 2004-12-14 2009-08-25 Netapp, Inc. Disk sanitization using encryption
US7774610B2 (en) 2004-12-14 2010-08-10 Netapp, Inc. Method and apparatus for verifiably migrating WORM data
US7752401B2 (en) 2006-01-25 2010-07-06 Netapp, Inc. Method and apparatus to automatically commit files to WORM status
US8255704B1 (en) * 2006-08-24 2012-08-28 Netapp, Inc. Pool encryption with automatic detection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998040853A1 (fr) * 1997-03-13 1998-09-17 Bull Cp8 Procede de stockage et d'exploitation d'une information sensible dans un module de securite, et module de securite associe
US5915025A (en) * 1996-01-17 1999-06-22 Fuji Xerox Co., Ltd. Data processing apparatus with software protecting functions
WO2001053931A2 (de) * 2000-01-18 2001-07-26 Infineon Technologies Ag Mikroprozessoranordnung und verfahren zum betreiben einer mikroprozessoranordnung
WO2001054083A1 (de) * 2000-01-18 2001-07-26 Infineon Technologies Ag Mikroprozessoranordnung mit verschlüsselung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588991A (en) * 1983-03-07 1986-05-13 Atalla Corporation File access security method and means
GB2321728B (en) * 1997-01-30 2001-12-19 Motorola Inc Apparatus and method for accessing secured data stored in a portable data carrier
US5987572A (en) * 1997-09-29 1999-11-16 Intel Corporation Method and apparatus employing a dynamic encryption interface between a processor and a memory
DE19964198A1 (de) * 1999-07-15 2001-04-12 Erland Wittkoetter Datenverarbeitungsvorrichtung
JP3866105B2 (ja) 1999-12-02 2007-01-10 インフィネオン テクノロジーズ アクチエンゲゼルシャフト 暗号化機能を備えるマイクロプロセッサ装置
US20020076204A1 (en) * 2000-12-18 2002-06-20 Toshihisa Nakano Key management device/method/program, recording medium, reproducing device/method, recording device, and computer-readable, second recording medium storing the key management program for copyright protection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5915025A (en) * 1996-01-17 1999-06-22 Fuji Xerox Co., Ltd. Data processing apparatus with software protecting functions
WO1998040853A1 (fr) * 1997-03-13 1998-09-17 Bull Cp8 Procede de stockage et d'exploitation d'une information sensible dans un module de securite, et module de securite associe
WO2001053931A2 (de) * 2000-01-18 2001-07-26 Infineon Technologies Ag Mikroprozessoranordnung und verfahren zum betreiben einer mikroprozessoranordnung
WO2001054083A1 (de) * 2000-01-18 2001-07-26 Infineon Technologies Ag Mikroprozessoranordnung mit verschlüsselung

Also Published As

Publication number Publication date
EP1472606A2 (de) 2004-11-03
DE10205316A1 (de) 2003-08-28
US20050044392A1 (en) 2005-02-24
DE10205316B4 (de) 2008-01-17
TW200303135A (en) 2003-08-16
US7437572B2 (en) 2008-10-14
TW591924B (en) 2004-06-11
WO2003067438A2 (de) 2003-08-14

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