ES2139618T3 - Procedimiento y dispositivo para codificar y descodificar informacion. - Google Patents
Procedimiento y dispositivo para codificar y descodificar informacion.Info
- Publication number
- ES2139618T3 ES2139618T3 ES93112976T ES93112976T ES2139618T3 ES 2139618 T3 ES2139618 T3 ES 2139618T3 ES 93112976 T ES93112976 T ES 93112976T ES 93112976 T ES93112976 T ES 93112976T ES 2139618 T3 ES2139618 T3 ES 2139618T3
- Authority
- ES
- Spain
- Prior art keywords
- information
- processor
- encrypted
- coding
- procedure
- 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 - Lifetime
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
- G06F21/80—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 storage media based on magnetic or optical technology, e.g. disks with sectors
- G06F21/805—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 storage media based on magnetic or optical technology, e.g. disks with sectors using a security table for the storage sub-system
-
- 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
- G06F21/602—Providing cryptographic facilities or services
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Storage Device Security (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO Y UN DISPOSITIVO PARA EL CIERRE Y EL ACCESO A UNA INFORMACION, A MEMORIAS DE INFORMACION BLOQUEADAS, PARA EL DESBLOQUEO DE LA INFORMACION ACUMULADA. UN PROCESADOR PARA LA ELABORACION DE DATOS ESTA UNIDO AL MENOS CON UNA UNIDAD DE ENTRADA QUE SE CONEXIONA CON EL PROCESADOR A DONDE SON GUIADAS LAS INFORMACIONES DIFERENTES, EN UNA MEMORIA QUE ACUMULA LA INFORMACION BLOQUEADA; SIENDO BLOQUEADA Y DESBLOQUEADA POR MEDIO DE UNA UNIDAD CRIPTOGRAFICA. LA UNIDAD (2) CRIPTOGRAFICA ESTA CONECTADA ENTRE EL PROCESADOR (1) Y LA MEMORIA (3).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93112976A EP0638866B1 (de) | 1993-08-13 | 1993-08-13 | Verfahren und Vorrichtung zum Verschlüsseln und Entschlüsseln von Information |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2139618T3 true ES2139618T3 (es) | 2000-02-16 |
Family
ID=8213168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93112976T Expired - Lifetime ES2139618T3 (es) | 1993-08-13 | 1993-08-13 | Procedimiento y dispositivo para codificar y descodificar informacion. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0638866B1 (es) |
AT (1) | ATE186134T1 (es) |
DE (1) | DE59309850D1 (es) |
DK (1) | DK0638866T3 (es) |
ES (1) | ES2139618T3 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0732657B1 (de) * | 1995-03-14 | 2002-02-06 | Utimaco Safeware AG | Verfahren und Vorrichtung zum Verschlüsseln und Entschlüsseln von Information |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0171456A1 (en) * | 1984-08-17 | 1986-02-19 | Thomas O. Westheimer | Computer software protection system |
-
1993
- 1993-08-13 AT AT93112976T patent/ATE186134T1/de not_active IP Right Cessation
- 1993-08-13 ES ES93112976T patent/ES2139618T3/es not_active Expired - Lifetime
- 1993-08-13 DK DK93112976T patent/DK0638866T3/da active
- 1993-08-13 EP EP93112976A patent/EP0638866B1/de not_active Expired - Lifetime
- 1993-08-13 DE DE59309850T patent/DE59309850D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59309850D1 (de) | 1999-12-02 |
EP0638866B1 (de) | 1999-10-27 |
DK0638866T3 (da) | 2000-03-06 |
ATE186134T1 (de) | 1999-11-15 |
EP0638866A1 (de) | 1995-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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