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1. (WO2018141378) METHODS AND DEVICES FOR PROTECTING DATA

Pub. No.:    WO/2018/141378    International Application No.:    PCT/EP2017/052130
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Thu Feb 02 00:59:59 CET 2017
IPC: G09C 1/00
H04L 9/08
Applicants: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Inventors: NORRMAN, Karl
DUBROVA, Elena
Title: METHODS AND DEVICES FOR PROTECTING DATA
Abstract:
A method (20) performed by a device (1) for protecting data is provided. The method (20) comprises inputting (21), to a Physically Unclonable Function, PUF, (3), of the device (1), a challenge; obtaining (22), from the PUF (3), a response; and protecting (23) the data by using the response. A device (1), a method in an encryption unit, computer program and computer program product are also provided.