‘Peer-to-peer’ networks enable millions of Internet users to exchange files of any size and all types. The authorities have increased their efforts to ensure that the legal requirements for the transmission of certain contents are respected. However, another type of social networking, of the Facebook type, works in a different way, enabling the anonymity of users swapping data to be protected, and the confidentiality of exchanges to be preserved, so that they can be carried out with complete impunity.
