Efficient Proofs of Knowledge of Discrete Logarithms and Representations in Groups with Hidden Order.

Endre Bangerter Jan Camenisch Ueli M. Maurer Efficient Proofs of Knowledge of Discrete Logarithms and Representations in Groups with Hidden Order. 154-171 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3386&spage=154 2005 conf/pkc/2005 Public Key Cryptography db/conf/pkc/pkc2005.html#BangerterCM05