Semi-Assisted Signal Authentication based on Galileo ACAS. - Fernández-Hernández, Ignacio; Cancela, Simón; Terris-Gallego, Rafael; Seco-Granados, Gonzalo; Lopez-Salcedo, José A.; O'Driscoll, Cillian; Winkel, Jón; Chiara, Andrea Dalla; Sarto, Carlo; Rijmen, Vincent; Blonski, Daniel; Blas, Javier de (CoRR, 2022)