Emerson Ribeiro de Mello, Michelle Silva Wangham, Samuel Bristot Loli, Carlos Eduardo da Silva, Gabriela Cavalcanti da Silva, Shirlei Aparecida de Chaves, Bruno Bristot Loli. Multi-factor authentication for shibboleth identity providers. J. Internet Services and Applications, 11(1):8, 2020. [doi]
Abstract is missing.