method for authentication using ephemeral and anonymous credentials

摘要

method for authentication using ephemeral and anonymous credentials. a user (1) accesses an intermediate device (3), in communication with a restricted entity (4), requests a short-term credential otc (15) and triggers a previously registered mobile device (2) by the user (1), on an authenticating entity (5) to generate a short validity credential otc (15) from user (1), restricted entity (4), mobile device (2), and authenticating entity (5) information , said otc credential is then entered into the intermediate device (3) and transmitted from it to the restricted entity (4) and from there to the authenticating entity (5), in which the otc credential is decrypted and compared to the user information (1) , the restricted entity (4), the authenticating entity (5) and the mobile device (2) registered with the authenticating entity (5), to generate an authentication result (47) which is transmitted to the restricted entity (4), which will decide whether to accept or reject user access river (1).