EP1032879A1 - Verfahren und gerät, um zugang zu vertraulichen daten zu kontrollieren - Google Patents

Verfahren und gerät, um zugang zu vertraulichen daten zu kontrollieren

Info

Publication number
EP1032879A1
EP1032879A1 EP98949515A EP98949515A EP1032879A1 EP 1032879 A1 EP1032879 A1 EP 1032879A1 EP 98949515 A EP98949515 A EP 98949515A EP 98949515 A EP98949515 A EP 98949515A EP 1032879 A1 EP1032879 A1 EP 1032879A1
Authority
EP
European Patent Office
Prior art keywords
memory
data
data blocks
logic circuit
confidential data
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.)
Withdrawn
Application number
EP98949515A
Other languages
English (en)
French (fr)
Inventor
Robert D. Cassagnol
Douglas M. Dillon
David S. Kloper
Sandra J. Weber
Brandon E. Bautz
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.)
DirecTV Group Inc
Original Assignee
Hughes Electronics Corp
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 Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of EP1032879A1 publication Critical patent/EP1032879A1/de
Withdrawn legal-status Critical Current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
    • G06F21/79—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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
EP98949515A 1998-09-25 1998-09-25 Verfahren und gerät, um zugang zu vertraulichen daten zu kontrollieren Withdrawn EP1032879A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/020122 WO2000019322A1 (en) 1998-09-25 1998-09-25 Method and apparatus for controlling access to confidential data

Publications (1)

Publication Number Publication Date
EP1032879A1 true EP1032879A1 (de) 2000-09-06

Family

ID=22267938

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98949515A Withdrawn EP1032879A1 (de) 1998-09-25 1998-09-25 Verfahren und gerät, um zugang zu vertraulichen daten zu kontrollieren

Country Status (4)

Country Link
EP (1) EP1032879A1 (de)
AU (1) AU750573B2 (de)
CA (1) CA2311392C (de)
WO (1) WO2000019322A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110602206B (zh) * 2019-09-12 2022-06-10 腾讯科技（深圳）有限公司 基于区块链的数据共享方法、装置及存储介质
CN112541186B (zh) * 2020-12-21 2022-03-18 中国电子科技集团公司第三十研究所 一种基于运动状态感知的密码抗失控系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0818473B2 (ja) * 1985-07-31 1996-02-28 トッパン・ムーア株式会社 機密水準を設定できるｉｃカード
US5251304A (en) * 1990-09-28 1993-10-05 Motorola, Inc. Integrated circuit microcontroller with on-chip memory and external bus interface and programmable mechanism for securing the contents of on-chip memory
KR100238070B1 (ko) * 1996-11-28 2000-01-15 윤종용 광디스크시스템의 트랙횡단신호발생장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0019322A1 *

Also Published As

Publication number Publication date
CA2311392A1 (en) 2000-04-06
WO2000019322A1 (en) 2000-04-06
AU9582298A (en) 2000-04-17
AU750573B2 (en) 2002-07-25
CA2311392C (en) 2004-05-11

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Legal Events

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