Orange

Roch Lescuyer

Sébastien Canard

A method of anonymous access to a service, comprising the allocation, by at least one certifying entity, of a plurality of certificates to a user entity, the certificates being calculated on the basis of at least one attribute associated with the user 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 these 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 this verification.

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Chaville, France

Roch Lescuyer