Figure 8: Signal AuthenticationSeptember 19, 2009 By FacebookTwitterLinkedinReturn to main article "Signal Authentication" Return to main article "Signal Authentication"Related Articles How Privatizing Air Traffic Control Could Affect S... Figures 3, 4 & 5: eCall Figures 8, 9 & 10: Galileo Altimetry Using Al... Congressional ‘Sequestration’ Gambit Looms Over GP... Figures 5, 6 & 7: Keeping the Spoofs Out Equation 12: EASY Suite II: easy16