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Installation of a terminal in a secure system

  • US 10,291,596 B2
  • Filed: 10/08/2015
  • Issued: 05/14/2019
  • Est. Priority Date: 10/09/2014
  • Status: Active Grant
First Claim
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1. A system comprising a terminal and a server, wherein the terminal is installed in the system by the server being configured to:

  • identify the terminal;

    generate key generation data, comprising at least one data seed;

    distribute the at least one data seed to the terminal;

    generate key data, to be used for generating a symmetric encryption key, and meta data, to be used for generating an authentication token, based on said at least one data seed and a function for generating numbers;

    store an identifier for the terminal along with the key data and the meta data for the terminalgenerate a random encryption key;

    distribute the random encryption key to the terminal; and

    encrypt the at least one data seed with the random encryption key, wherein the terminal is arranged to;

    receive the at least one data seed from the server;

    generate key data and meta data based on said at least one data seed and the same function for generating numbers;

    store the key data and the meta data, wherein the key data and the meta data stored in the terminal are the same as the key data and the meta data stored in the server;

    receive the random encryption key;

    receive the encrypted at least one data seed from the server; and

    decrypt the at least one data seed with the random encryption key.

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