CRAMER, R.; SHOUP, V. Universal Hash Proofs and a Paradigm for Adaptive Chosen Ciphertext Secure Public-Key Encryption. BRICS Report Series, [S. l.], v. 8, n. 37, 2001. DOI: 10.7146/brics.v8i37.21697. Disponível em: https://tidsskrift.dk/brics/article/view/21697. Acesso em: 5 may. 2024.