Global Patent Index - EP 1147644 A1

EP 1147644 A1 20011024 - COMPUTER DEVICE FOR MAKING SECURE MESSAGES AT A NETWORK LAYER

Title (en)

COMPUTER DEVICE FOR MAKING SECURE MESSAGES AT A NETWORK LAYER

Title (de)

INFORMATIONSVERARBEITUNGSVORRICHTUNG ZUM SICHEREN NACHRICHTENAUSTAUSCH IN DER NETZSCHICHT

Title (fr)

DISPOSITIF INFORMATIQUE POUR SECURISER DES MESSAGES AU NIVEAU D'UNE COUCHE RESEAU

Publication

EP 1147644 A1 20011024 (FR)

Application

EP 00988864 A 20001121

Priority

  • FR 0003230 W 20001121
  • FR 9914755 A 19991123

Abstract (en)

[origin: FR2801459A1] The secure exchange system has an information system (1) with a memory (2) and a security layer (9). Presentation of the message is passed through the security layer to an initial state, safeguarding execution. When the safeguard is reinitialised, the message transfers to a second security state and a processing function is called, passing the message as part of the function to the address.

IPC 1-7

H04L 29/06; G06F 9/46

IPC 8 full level

H04L 29/06 (2006.01)

CPC (source: EP)

H04L 63/12 (2013.01)

Citation (search report)

See references of WO 0139466A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

FR 2801459 A1 20010525; FR 2801459 B1 20011221; EP 1147644 A1 20011024; WO 0139466 A1 20010531

DOCDB simple family (application)

FR 9914755 A 19991123; EP 00988864 A 20001121; FR 0003230 W 20001121