2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/31086The paper gives a polynomial description of the Rijndael Advanced Encryption Standard recently adopted by the National Institute of Standards and Technology. Special attention is given to the structure of the S-Box.12 pages, LaTeXCryptography and SecurityCommutative AlgebraRings and AlgebrasE.3A Polynomial Description of the Rijndael Advanced Encryption Standardtext