Yuichi Komano Kazuo Ohta Atsushi Shimbo Shin-ichi Kawamura Toward the Fair Anonymous Signatures: Deniable Ring Signatures. 174-191 2006 conf/ctrsa/2006 CT-RSA http://dx.doi.org/10.1007/11605805_12 db/conf/ctrsa/ctrsa2006.html#KomanoOSK06