Abstract: Method for digitally attesting the authenticity of an interaction, comprising the steps of establishing a secure digital communication channel between a Universal Signature Assistant and a remote Attestation Appliance, sending an interaction request to a remote site, digitally receiving from the remote Attestation Appliance on the Universal Signature Assistant an attestation request for the authenticity of said interaction request, confirming or denying the authenticity of the interaction request by respectively accepting or rejecting the attestation request on said Universal Signature Assistant.

Abstract: A method for enforcing Internet users' geographical positioning traceability, through the building of a community of several network elements with known geographical locations with identified boundaries. The network access to the community is controlled and access of external devices to the community is only possible within one connectivity hop from the network elements of the community.