Patent ID: 11863548
Assignee: NO COMMON PAYMENT AB
Field: Digital communication (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 0:
1. A method of generating a temporary authentication value, for use in a secure transmission to a service provider system having one or several computer servers, wherein the method is performed by a terminal, the method comprising:
receiving, by the terminal, first identification data associated with the terminal, an item, or a user;
receiving, by the terminal, security data associated with the first identification data;
applying, by the terminal, a hash function to the first identification data and the security data to generate a temporary authentication value;
dividing, by the terminal, the generated temporary authentication value into a first part and a second part; and
transmitting, by the terminal, only the second part of the divided temporary authentication value to the service provider system, wherein the second part of the divided temporary authentication value is configured to be used for authentication of the terminal, the item, or the user.