DAMGÅRD, I. B.; KNUDSEN, L. R. Enhancing the Strength of Conventional Cryptosystems. BRICS Report Series, [S. l.], v. 1, n. 38, 1994. DOI: 10.7146/brics.v1i38.21605. Disponível em: https://tidsskrift.dk/brics/article/view/21605. Acesso em: 27 apr. 2024.