autenticación

== Spanish == === Etymology === From autenticar +‎ -ción. === Noun === autenticación f (plural autenticaciones) authentication, verification Synonym: autentificación === Further reading === “autenticación”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025