Patent ID: 9104926
Filing Date: 2015-08-11
Classification: G06K,G06Q,G07F,H04L

Abstract:
1. A method for use by a server to perform a point of sale transaction with a mobile device of a user, the mobile device storing an identification information, said method comprising: transmitting, by the server, an encryption information comprising a pointer to one of a plurality of encryption keys for use by the mobile device to encrypt the identification information in accordance with the encryption information; receiving, by said server, the identification information in an encrypted form and a transaction information for a purchase; and decrypting, by said server, said encrypted identification information; associating, by the server after the decrypting, the identification information with an account number of the user; and transmitting, in response to the associating the identification information with the account number, an authorization from the server for authorizing the purchase.