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KR960705275A - Computer Data Storage System and File Encryption Scheme - Google Patents

Computer Data Storage System and File Encryption Scheme

Info

Publication number
KR960705275A
KR960705275A KR1019960701005A KR19960701005A KR960705275A KR 960705275 A KR960705275 A KR 960705275A KR 1019960701005 A KR1019960701005 A KR 1019960701005A KR 19960701005 A KR19960701005 A KR 19960701005A KR 960705275 A KR960705275 A KR 960705275A
Authority
KR
South Korea
Prior art keywords
file
data
computer
data storage
encrypted
Prior art date
Application number
KR1019960701005A
Other languages
Korean (ko)
Inventor
다이앤 이. 죠지아드
닐 이. 테일러
Original Assignee
완다 케이. 덴슨-로우
휴우즈 에어크라프트 캄파니
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 완다 케이. 덴슨-로우, 휴우즈 에어크라프트 캄파니 filed Critical 완다 케이. 덴슨-로우
Publication of KR960705275A publication Critical patent/KR960705275A/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Gyroscopes (AREA)
  • Optical Communication System (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

데이터 저장 장치, 및 암호화된 파일 데이터를 생성하도록 파일 데이터를 암호화하여 데이터 저장 장치의 컴퓨터 파일이 암호화된 파일 데이터를 가입하기 위한 프로세서를 포함하며, 컴퓨터 파일에 암호화된 파일 데이터가 내포되어 있음을 표시하는 정보를 포함하는 파일 정보 헤더를 상기 컴퓨터 파일이 포함하는 컴퓨터 데이터 저장 시스템.A data storage device, and a processor for encrypting the file data to generate encrypted file data, thereby processing a computer file of the data storage device to join the encrypted file data, wherein the computer file contains the encrypted file data. And the computer file comprises a file information header comprising information.

Description

컴퓨터 데이터 저장 시스템 및 저장 방법(File Encryption Scheme)Computer Data Storage Systems and Storage Methods (File Encryption Scheme)

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 파일 암호화를 구현할 수 있는 컴퓨터 시스템의 블록도이다,1 is a block diagram of a computer system capable of implementing file encryption in accordance with the present invention.

제2도는 본 발명에 따라 암호화된 컴퓨터 파일의 논리 구성을 도시한 도면이다,2 is a diagram showing the logical configuration of a computer file encrypted according to the present invention.

제3도는 본 발명에 따라 파일 암호화의 예에 대한 논리 흐름을 간략히 도시한 흐름도이다.3 is a flow diagram that briefly illustrates the logic flow for an example of file encryption in accordance with the present invention.

Claims (2)

컴퓨터 데이터 저장 시스템에 있어서, 데이터 저장 장치 ; 암호화된 파일 데이터를 생성하도록 파일 데이터를 암호화하기 위한 수단 ; 상기 데이터 저장 장치의 컴퓨터 파일로서, 암호화된 파일 데이터가 내포되어 있음을 표시하는 정보를 내포하는 파일 정보 헤더를 포함하는 상기 컴퓨터 파일에 상기 암호화된 파일 데이터를 기입하기 위한 수단 ; 및 상기 암호화된 파일 데이터를 독출하여 암호 해독하기 위한 수단을 포함하는 것을 특징으로 하는 컴퓨터 데이터 저장 시스템.CLAIMS 1. A computer data storage system, comprising: a data storage device; Means for encrypting the file data to produce encrypted file data; Means for writing the encrypted file data to the computer file as a computer file of the data storage device, the file including a file information header containing information indicating that encrypted file data is contained; And means for reading and decrypting the encrypted file data. 컴퓨터 데이터 저장 장치에 데이터를 저장하기 위한 방법에 있어서, 컴퓨터 데이터 저장 장치의 컴퓨터 파일에 관한 파일 정보 헤더로서, (a) 컴퓨터 파일이 암호화된 파일 데이터를 포함함을 표시하는 정보 및 (b) 암호화 키를 참조하는 정보를 포함하는 상기 파일 정보 헤더를 상기 컴퓨터 데이터 저장 장치에 기입하는 단계 ; 암호화된 파일 데이터를 생성하도록 상기 컴퓨터 파일 내에 저장될 파일 데이터를 암호화하는 단계 ; 상기 암호화된 파일 데이터를 상기 컴퓨터 파일에 기입하는 단계; 상기 파일 정보 헤더를 독출하여 상기 암호화 키를 얻는 단계 ; 상기 컴퓨터 파일의 상기 암호화된 파일 데이터를 독출하는 단계 ; 및 상기 컴퓨터 파일로부터 독출된 상기 암호화된 파일 데이터를 암호 해독하는 단계를 포함하는 것을 특징으로 하는 컴퓨터 데이터 저장 장치에 데이터 저장 방법.A method for storing data in a computer data storage device, comprising: (a) information indicating that a computer file contains encrypted file data and (b) encryption as file information header for a computer file of the computer data storage device; Writing the file information header including information referencing a key to the computer data storage device; Encrypting file data to be stored within the computer file to produce encrypted file data; Writing the encrypted file data to the computer file; Reading the file information header to obtain the encryption key; Reading the encrypted file data of the computer file; And decrypting the encrypted file data read from the computer file. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960701005A 1994-06-30 1995-05-19 Computer Data Storage System and File Encryption Scheme KR960705275A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26869594A 1994-06-30 1994-06-30
US08/268,695 1994-06-30
PCT/US1995/006329 WO1996000942A1 (en) 1994-06-30 1995-05-19 File encryption scheme

Publications (1)

Publication Number Publication Date
KR960705275A true KR960705275A (en) 1996-10-09

Family

ID=23024080

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960701005A KR960705275A (en) 1994-06-30 1995-05-19 Computer Data Storage System and File Encryption Scheme

Country Status (7)

Country Link
EP (1) EP0715734A1 (en)
JP (1) JPH08509087A (en)
KR (1) KR960705275A (en)
AU (1) AU2596795A (en)
CA (1) CA2165649C (en)
NO (1) NO960817L (en)
WO (1) WO1996000942A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220067168A (en) * 2020-11-17 2022-05-24 주식회사 한글과컴퓨터 Electronic device that supports tree-structured cataloging of a table inserted into an electronic document and the operating method thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH113284A (en) * 1997-06-10 1999-01-06 Mitsubishi Electric Corp Information storage medium and its security method
KR100820971B1 (en) * 2001-10-11 2008-04-10 엘지전자 주식회사 Method of recording and playing decryption key in compressed audio file
US9081982B2 (en) 2011-04-18 2015-07-14 Raytheon Company Authorized data access based on the rights of a user and a location

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757533A (en) * 1985-09-11 1988-07-12 Computer Security Corporation Security system for microcomputers
US4864616A (en) * 1987-10-15 1989-09-05 Micronyx, Inc. Cryptographic labeling of electronically stored data
US5689560A (en) * 1994-04-25 1997-11-18 International Business Machines Corporation Method and apparatus for enabling trial period use of software products: method and apparatus for allowing a try-and-buy user interaction
US5757907A (en) * 1994-04-25 1998-05-26 International Business Machines Corporation Method and apparatus for enabling trial period use of software products: method and apparatus for generating a machine-dependent identification

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220067168A (en) * 2020-11-17 2022-05-24 주식회사 한글과컴퓨터 Electronic device that supports tree-structured cataloging of a table inserted into an electronic document and the operating method thereof

Also Published As

Publication number Publication date
NO960817D0 (en) 1996-02-28
JPH08509087A (en) 1996-09-24
NO960817L (en) 1996-04-18
WO1996000942A1 (en) 1996-01-11
CA2165649C (en) 1999-11-02
AU2596795A (en) 1996-01-25
CA2165649A1 (en) 1995-12-31
EP0715734A1 (en) 1996-06-12

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