CA2165649C - Procede de chiffrement de fichiers - Google Patents
Procede de chiffrement de fichiersInfo
- Publication number
- CA2165649C CA2165649C CA002165649A CA2165649A CA2165649C CA 2165649 C CA2165649 C CA 2165649C CA 002165649 A CA002165649 A CA 002165649A CA 2165649 A CA2165649 A CA 2165649A CA 2165649 C CA2165649 C CA 2165649C
- Authority
- CA
- Canada
- Prior art keywords
- file
- data
- encrypted
- computer
- storage device
- 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.)
- Expired - Fee Related
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
- G06F21/60—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
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
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)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Software Systems (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
Système de mémorisation de données informatiques comprenant un dispositif de mémorisation de données et un processeur servant à chiffrer des données de fichier, afin de produire des données de fichier chiffrées, ainsi qu'à introduire ces dernières dans un fichier informatique sur le dispositif de mémorisation de données. Ledit fichier informatique comprend un en-tête d'informations de fichier contenant des informations indiquant qu'il contient lesdites données de fichier chiffrées.
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 (fr) | 1994-06-30 | 1995-05-19 | Procede de chiffrement de fichiers |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2165649A1 CA2165649A1 (fr) | 1995-12-31 |
CA2165649C true CA2165649C (fr) | 1999-11-02 |
Family
ID=23024080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002165649A Expired - Fee Related CA2165649C (fr) | 1994-06-30 | 1995-05-19 | Procede de chiffrement de fichiers |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0715734A1 (fr) |
JP (1) | JPH08509087A (fr) |
KR (1) | KR960705275A (fr) |
AU (1) | AU2596795A (fr) |
CA (1) | CA2165649C (fr) |
NO (1) | NO960817L (fr) |
WO (1) | WO1996000942A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH113284A (ja) * | 1997-06-10 | 1999-01-06 | Mitsubishi Electric Corp | 情報記憶媒体およびそのセキュリティ方法 |
KR100820971B1 (ko) * | 2001-10-11 | 2008-04-10 | 엘지전자 주식회사 | 압축 오디오 파일에서의 암호화 해독 키 기록 및 재생방법 |
US9081982B2 (en) | 2011-04-18 | 2015-07-14 | Raytheon Company | Authorized data access based on the rights of a user and a location |
KR102523794B1 (ko) * | 2020-11-17 | 2023-04-21 | 주식회사 한글과컴퓨터 | 전자 문서에 삽입된 테이블에 대한 트리 구조 목록화를 지원하는 전자 장치 및 그 동작 방법 |
Family Cites Families (2)
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 |
-
1995
- 1995-05-19 WO PCT/US1995/006329 patent/WO1996000942A1/fr not_active Application Discontinuation
- 1995-05-19 KR KR1019960701005A patent/KR960705275A/ko not_active Application Discontinuation
- 1995-05-19 CA CA002165649A patent/CA2165649C/fr not_active Expired - Fee Related
- 1995-05-19 AU AU25967/95A patent/AU2596795A/en not_active Abandoned
- 1995-05-19 EP EP95920547A patent/EP0715734A1/fr not_active Withdrawn
- 1995-05-19 JP JP8503140A patent/JPH08509087A/ja not_active Withdrawn
-
1996
- 1996-02-28 NO NO960817A patent/NO960817L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR960705275A (ko) | 1996-10-09 |
WO1996000942A1 (fr) | 1996-01-11 |
EP0715734A1 (fr) | 1996-06-12 |
CA2165649A1 (fr) | 1995-12-31 |
JPH08509087A (ja) | 1996-09-24 |
AU2596795A (en) | 1996-01-25 |
NO960817D0 (no) | 1996-02-28 |
NO960817L (no) | 1996-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |