Selective Vailability Anti-Spoofing Module

CHF 43.10
Auf Lager
SKU
M3MMQ1QJLPL
Stock 1 Verfügbar
Geliefert zwischen Fr., 23.01.2026 und Mo., 26.01.2026

Details

A Selective Availability Anti-spoofing Module (SAASM) is used by military Global Positioning System receivers to allow decryption of precision GPS coordinates, while the accuracy of civilian GPS receivers may be reduced by the United States military through Selective Availability. However, the United States Presidential Directive instructing the discontinuation of Selective Availability, along with the directive that no future GPS programs will include selective availability, makes any changes to SA unlikely. SAASM allows satellite authentication, over-the-air rekeying, and contingency recovery. Those features are not available with the similar, but older, PPS-SM system. PPS-SM systems require periodic updates with a classified "Red Key" that may only be transmitted by secure means (such as physically taking the receiver to a secure facility for rekeying or having a trusted courier deliver a paper tape with a new key to the receiver, after which that paper tape must be destroyed).

Weitere Informationen

  • Allgemeine Informationen
    • GTIN 09786138549796
    • Auflage Aufl.
    • Editor Klaas Apostol
    • Sprache Englisch
    • Genre Technik
    • Anzahl Seiten 88
    • Größe H220mm x B220mm
    • Jahr 2011
    • EAN 9786138549796
    • Format Kartonierter Einband (Kt)
    • ISBN 978-613-8-54979-6
    • Titel Selective Vailability Anti-Spoofing Module
    • Untertitel Global Positioning System
    • Herausgeber SALUPR

Bewertungen

Schreiben Sie eine Bewertung
Nur registrierte Benutzer können Bewertungen schreiben. Bitte loggen Sie sich ein oder erstellen Sie ein Konto.
Made with ♥ in Switzerland | ©2025 Avento by Gametime AG
Gametime AG | Hohlstrasse 216 | 8004 Zürich | Schweiz | UID: CHE-112.967.470