Global Patent Index - EP 2622785 A1

EP 2622785 A1 20130807 - SYSTEM FOR EXCHANGING DATA BETWEEN AT LEAST ONE SENDER AND ONE RECEIVER

Title (en)

SYSTEM FOR EXCHANGING DATA BETWEEN AT LEAST ONE SENDER AND ONE RECEIVER

Title (de)

SYSTEM FÜR DEN AUSTAUSCH VON DATEN ZWISCHEN MINDESTENS EINEM SENDER UND EINEM EMPFÄNGER

Title (fr)

SYSTÈME D'ÉCHANGE DE DONNÉES ENTRE AU MOINS UN ÉMETTEUR ET UN RÉCEPTEUR

Publication

EP 2622785 A1 20130807 (FR)

Application

EP 11773802 A 20110927

Priority

  • FR 1057785 A 20100928
  • FR 2011052260 W 20110927

Abstract (en)

[origin: WO2012042170A1] The invention relates to a system for exchanging data between at least one sender (1-5) and one receiver, such as a central server (7), by means of a data transmission network (6) of Internet type, this system comprising means (4, 10) for encrypting/decrypting the data exchanged. The senders and the receiver comprise generators of encryption/decryption keys, which generators are synchronized to generate new keys for message encryption/decryption with each dispatching of a new message from the sender to the receiver.

IPC 8 full level

H04L 9/12 (2006.01); H04L 9/18 (2006.01)

CPC (source: EP US)

H04L 9/12 (2013.01 - EP US); H04L 9/3247 (2013.01 - US)

Citation (search report)

See references of WO 2012042170A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

FR 2965431 A1 20120330; FR 2965431 B1 20130104; EP 2622785 A1 20130807; IL 225523 A0 20130627; IL 225523 A 20170831; US 2013191646 A1 20130725; US 8914640 B2 20141216; WO 2012042170 A1 20120405

DOCDB simple family (application)

FR 1057785 A 20100928; EP 11773802 A 20110927; FR 2011052260 W 20110927; IL 22552313 A 20130402; US 201113876039 A 20110927