A common misconception surrounds modern precision-guided and networked weapon systems that rely on satellite links (SATCOM) and satellite-based positioning, navigation, and timing (PNT) during the authorization and arming phases. Many assume a simple remote “kill switch” can instantly disable a weapon post-arming. This paper examines the actual technical implementation of satellite-based deactivation, which is largely confined to the initialization and pre-arming window. True remote deactivation after arming is deliberately avoided in most designs due to survivability requirements, jamming/spoofing resistance, and the need to prevent adversaries from exploiting a single point of failure. We analyze cryptographic authorization chains delivered via satellite, short-lived authorization tokens with freshness checks, indivisible state-machine transitions, fail-safe behaviors on communication loss, the distinction between passive denial (no token received → no arming) and active commands, and the deliberate trade-offs between supplier control and battlefield effectiveness. Diagrams illustrating cryptographic flows and state transitions are provided for clarity. All information presented is unclassified.
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- Alexios Kotsis (Autor:in), 2026, Satellite-Mediated Authorization and Initialization-Phase Deactivation in Modern Weapon Systems, München, GRIN Verlag, https://www.grin.com/document/1705543
