CRAMER, R.; DAMGÅRD, I. B.; MAURER, U. Span Programs and General Secure Multi-Party Computation. BRICS Report Series, [S. l.], v. 4, n. 28, 1997. DOI: 10.7146/brics.v4i28.18954. Disponível em: https://tidsskrift.dk/brics/article/view/18954. Acesso em: 29 nov. 2021.