2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/133479We propose a chosen-ciphertext attack on recently presented noncommutative variant of the well-known Polly Cracker cryptosystem. We show that if one chooses parameters for this noncommutative Polly Cracker as initially proposed, than the system should be claimed as insecure.Information TheoryCryptography and Securitytext