A Post-Quantum End-to-End Secure Protocol for Instant Messaging Applications. - De Abiega-L'Eglisse, Alfonso F.; Delgado-Vargas, Kevin A.; Ortega Alcocer, Humberto A.; Gallegos-García, Gina; Sarmiento-Rosales, Eliseo (Cryptography (2410-387X), 2026)