Patent ID: 9148783
Filing Date: 2015-09-29
Classification: G06Q,G07F,H04L,H04W

Abstract:
1. A method of managing sensitive data in an electronic token, said electronic token being adapted to contain subscriber identification data enabling connection to a Telecom operator network, said method comprising the steps of: storing a first data into the electronic token; storing said first data into a secured site; identifying, by the secured site, transmitting, by the secured site, to said electronic token, said reference; receiving, by said electronic token, said reference, from said secured site; identifying, by said electronic token, the subset of said first data to which the received reference corresponds; and rebuilding, by said electronic token, the prescribed value of the secret data from the identified subset of said first data corresponding to said received reference by applying the instructions of at least one of the basic mathematical operation and a concatenation operation to the two or more values of the at least one subset.