TrustedFilter SECUREstream by 4Secure is a secure screen casting application that provides real-time video transfer capabilities across security domains. It enables the transmission of video streams and screen images from lower security environments to higher security environments through a unidirectional appliance. The solution transforms the video codec to facilitate this transfer while adhering to strict information assurance principles. It incorporates content validation and malware detection capabilities, ensuring secure monitoring and sharing of device screens. TrustedFilter SECUREstream facilitates the replication of screen images from within a network in near real-time, making the video stream accessible to end-users on a target network.