Selective Availability Anti-spoofing Module (SAASM) Test Platform

SimSAAS - Spirent Federal Systems

Comprehensive testing of SAASM for classified military applications. Military GPS receivers can use a Selective Availability Anti-Spoofing Module (SAASM) to enable decryption of precise positioning data. Selective Availability (SA) refers to a discontinued practice by the U.S. government to degrade the civil signal to prevent full accuracy. Since May 1, 2000, Selective Availability has not been operational.