System, Methods, Apparatuses, and Computer Program Products for Providing a Private Multiple Screen

摘要

An apparatus for providing a private multiple screen includes a signal modification element and a communication element. The signal modification element is configured to apply a privacy operation to an input video signal to produce a modified video signal. The communication element is in communication with the signal modification element and is configured to transmit security information to the receiving device to enable the receiving device to substantially restore the input video signal.