Authentication process

Abstract

Authentication Method This description relates to a method for authenticating a first device (P) to a second device (V), the first device (P) storing a first list (M200) of groups of data, comprising the following steps: A) Sending, by the second device (V) to the first device (P), a second list (I200) of information relating to data; B) Sending, by the first device (P) to the second device (V), a third list (M(I200)) of images, by a first function (g), of data from said first list (M200) whose information is that of said second list (I200); etC) Verify, by the second device (V), whether the images of the data of said third list (M(I200)) are consistent with the data of a fourth list (f(M200)) of groups of data corresponding to the image of the first list (M200) by a second function (f) whose information is included in the second list (I200).Figure for the summary: Fig. 2.

Images