Abstract: A system and method for receiving from a network multiple speech signals communicated by respective communication devices, and obtaining respective voiceprints for the communication devices.

Abstract: In accordance with a first aspect of the presently disclosed subject matter, there is provided a data access control server comprising: a data access control memory; and a controller; the controller configured to: receive, from an end point device, a data item access request, requesting access to a data item on a data items server; check, if a code that issued the data item access request adheres to a code profile, if a user that issued the data item access request adheres to a user profile, if users devices that are associated in a configuration file with the data item adhere to a user device profile and if the data item is marked in the configuration file as a valuable asset; verify, that access to the data item is allowed through user interface components of the users devices or through biometric verification components of the users devices, if the code does not adhere to the code profile or if the user does not adhere to the user profile or if the users devices do not adhere to the user device profile or