Patent ID: 9350731
Filing Date: 2016-05-24
CPC Classification: G06K,H04L

Claim Text:
1. A secure method of identification or authentication of an individual (I) among a base (DB) of N reference data (b 0 . . . b N-1 ) of listed individuals by evaluation of a function (F) described as a linear combination of sub-functions (f i ) with two binary inputs, wherein a client (C) and a server (S) respectively have a binary code (X), comprising n indexed bits (x 1 , . . . x n ), and a binary code (Y), comprising n indexed bits (y 1 , . . . , y n ), the method comprising evaluation of the function (F) with the binary codes (X) and (Y) of the client (C) and of the server (S) as inputs, without either the client (C) or the server (S) obtaining information on the code of the other, the method comprising: