SASSM

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AcronymDefinition
SASSMSelective Availability Anti-Spoofing Module (military GPS)
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Software programmable and upgradeable, the AN/PRQ-7 radio features a Selective Availability Anti-Spoofing Module (SAASM) GPS receiver that can handle up to 100 waypoints (while the selective availability function that deliberately degraded the accuracy of civilian GPS signals was switched off in 2000 by presidential decree and the decision made permanent in 2007, the anti-spoofing functions are still relevant).
The addition of a now-mandatory GPS security device called the Selective Availability Anti-Spoofing Module (SAASM) into DAGR will offer the user the guarantee that, in the event of enemy capture, the receiver encrypted architecture will be fully resistant to any attempts at reverse-engineering its components.
Rockwell Collins is the first company in the industry to receive the required security approval to use the Key Data Processor (KDP)-II-based Selective Availability Anti-Spoofing Module (SAASM) Host Application Equipment (HAE).
As part of the program, Rockwell Collins is providing its next generation military SSM (Selective Availability Anti-Spoofing Module) GPS, which allows decryption of precision GPS coordinates.
The features of MicroGRAM s unique security includes the result of designing a rugged product that leverages Rockwell Collins s strong legacy in providing Selective Availability Anti-Spoofing Module (SAASM) GPS capabilities to warfighters.
To counter any Selective Availability or spoofing, the Saasm (Selective Availability Anti-Spoofing Module) was included in US military receivers to allow decryption of the higher-precision GPS signal.
Both missiles were equipped with the Interstate Electronics (L-3 Communications subsidiary) Selective Availability Anti-Spoofing Module (Sassm)-based GPS TruTrak receiver, which provides precise measurement to the onboard computer, even in a hostile jamming environment.
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