Patent ID: 9021572
Filing Date: 2015-04-28
Classification: H04L

Abstract:
1. A method performed by a processor of anonymous access to a service, comprising: the allocation, by at least one certifying entity, of a plurality of certificates to a user entity, said certificates being calculated on the basis of at least one attribute associated with the user entity, the allocation of the plurality of certificates comprising, for each of the certificates allocated by the certifying entity: the calculation, by the user entity, of an aggregated certificate on the basis of a plurality of certificates among the certificates allocated to the user entity; the calculation, by the user entity, of a proof of knowledge of the aggregated certificate; and a verification, performed by a verifying entity, of at least one of said certificates by means of said proof of knowledge, the access to the service being provided by the verifying entity to the user entity as a function of the result of said verification.