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.