2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/226117A new 4-pass Key-Agreement Protocol is presented. The security of the protocol mainly relies on the existence of a (polynomial-computable) One-Way-Function and the supposed computational hardness of solving a specific system of equations.4 pagesCryptography and SecurityA New Key-Agreement-Protocoltext