Michel Abdalla, Céline Chevalier, Louis Granboulan, David Pointcheval. Contributory Password-Authenticated Group Key Exchange with Join Capability. In Aggelos Kiayias, editor, Topics in Cryptology - CT-RSA 2011 - The Cryptographers Track at the RSA Conference 2011, San Francisco, CA, USA, February 14-18, 2011. Proceedings. Volume 6558 of Lecture Notes in Computer Science, pages 142-160, Springer, 2011. [doi]
Abstract is missing.