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1. (WO2018158216) ESTABLISHING A COMMUNICATION LINK USING AN OPTICAL CODE

Pub. No.:    WO/2018/158216    International Application No.:    PCT/EP2018/054744
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Wed Feb 28 00:59:59 CET 2018
IPC: H04L 9/32
H04L 29/06
H04W 12/06
G06Q 20/32
Applicants: ASSA ABLOY AB
Inventors: OLSSON, Håkan
Title: ESTABLISHING A COMMUNICATION LINK USING AN OPTICAL CODE
Abstract:
It is provided a method for establishing a communication link with a generator device. The method is performed in a reader device and comprises the steps of: reading an optical code generated by the generator device, the optical code comprising an identifier associated with the generator device, a generator encryption key and a code data set; generating an electronic message comprising an identifier associated with the reader device, the code data set and a reader encryption key; encrypting the electronic message using the generator encryption key; and sending the encrypted electronic message to the generator device.