Abstract: Method for securely transmitting a content via an Internet communications network includes: opening a web page containing at least one encrypted content via the computer navigator of a user, activating an applet/application which is loaded with the web page and requests the user's identification, recording the user identifier, transmitting the user identifier to an authentication server via the applet, in case of the authentication, transmitting a licence from a matching server to the applet, displaying a view window, decoding the content in the web page according to the licence and displaying the decrypted content on the view window in response to a display instruction.

Abstract: A system for tracking syndicated contents via an Internet communications system includes a syndication server for transmitting a plurality of contents, at least one client's server for receiving the totality of contents transmitted by the syndication server and for transmitting the thus received contents to web pages, a tractability server for forming for each content an identifier in the form of the function of the client's server and the content, wherein the identifier is transmitted during downloading, a module agent, a module loaded into each web page visualized by a user, wherein the web page contains at least one of the contents and the associated identifier, in as much as the web page is activated, each loaded module detects and transmits a totality of advisory information and the identifier associated with the content of the web page to the associated agent module.