NIAP Common Criteria Compliant Compliant with PSD PP v4.0 (Protection Profile for Peripheral Sharing Device, Version 4.0) security requirements Multi-Layered Security Always-on chassis intrusion detectionrenders the ATEN PSD PP v4.0 Secure KVM Switch series inoperable when physical tampering is detected Tamper-evident labelsprovides visual indication of any attempt to access the ATEN PSD PP v4.0 Secure KVM Switchs internal components Non-reprogrammable firmwareprevents reprogramming the ATEN PSD PP v4.0 Secure KVM Switchs firmware Restricted peripheral connectivitynon-authorized HIDs (Human Interface Devices), and video are rejected Port selection via pushbuttons / Remote Port Selector (RPS) 1only to enhance security LED indicators for peripheral filtering and KVM security status Strict audio filtration protects against audio leakage Rugged metal enclosure Data Channel Isolation and Unidirectional Data Flow True data path isolationdata cannot be transferred between com