Method to generate a confidential user token

摘要

The present invention relates to a method to manage the access to a service (SS) provided by a first server (SP) by a user having a device (USR) connected to the first server (SP), said first server (SP) redirecting to a second server (IdP) for obtaining credentials of the user, said method enabling the first server (SP) to be automatically called back in such a way the second server (IdP) does not have knowledge of first server (SP).