Global Patent Index - EP 2832034 A1

EP 2832034 A1 20150204 - METHOD AND SYSTEM FOR ESTABLISHING A SESSION KEY

Title (en)

METHOD AND SYSTEM FOR ESTABLISHING A SESSION KEY

Title (de)

VERFAHREN UND SYSTEM ZUM EINRICHTEN EINES SITZUNGSSCHLÜSSELS

Title (fr)

METHODE ET SYSTEME D'ETABLISSEMENT D'UNE CLE DE SESSION

Publication

EP 2832034 A1 20150204 (FR)

Application

EP 13709249 A 20130315

Priority

  • FR 1252737 A 20120327
  • EP 2013055436 W 20130315

Abstract (en)

[origin: WO2013143888A1] The present invention concerns a system and method for establishing a session key in a context of communications between entities wherein the identifiers are cryptographically generated and wherein one of the entities is heavily resource-constrained. The invention consists of assigning the operations that consume the most asymmetric cryptography to assistant entities of the resource-constrained entity.

IPC 8 full level

H04L 9/08 (2006.01)

CPC (source: EP US)

H04L 9/0838 (2013.01 - EP US); H04L 9/085 (2013.01 - EP US); H04L 63/0428 (2013.01 - US); H04L 63/062 (2013.01 - US); H04L 2209/76 (2013.01 - EP US)

Citation (search report)

See references of WO 2013143888A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 2988942 A1 20131004; FR 2988942 B1 20150828; EP 2832034 A1 20150204; US 2015067329 A1 20150305; US 9608967 B2 20170328; WO 2013143888 A1 20131003

DOCDB simple family (application)

FR 1252737 A 20120327; EP 13709249 A 20130315; EP 2013055436 W 20130315; US 201314388191 A 20130315