Top view of a cream colored KS-252 encryptor with AltaSec and Viasat logos featuring status lights and data ports Bottom view of the KS-252 featuring a battery compartment and data connectors Right side view of the KS-252 Right angled front view of the KS-252 Left angled front view of the KS-252KS-252

KS-252 Ethernet Encryptor

Leading-edge Air Force standard data security


The Viasat KS-252 is a flexible, National Security Administration (NSA)-certified Ethernet encryptor that is the Air Force standard for securing Telemetry, Tracking, and Commanding (TT&C) and mission Ground Operating Equipment (GOE). It is capable of protecting Top Secret/Sensitive Compartmented Information (TS/SCI) and below data.