Systems and methods for authenticating digital assets in relation to a telecommunications network. In various cases, the systems include a network interface device associated with a customer premises. The network interface device includes a local authentication authority operable to authenticate one...http://www.google.es/patents/US7240361?utm_source=gb-gplus-sharePatente US7240361 - Systems and methods for controlled transmittance in a telecommunication system
Systems and methods for controlled transmittance in a telecommunication system
