Bruce M. Kapron Lior Malka Srinivasan Venkatesh A Characterization of Non-interactive Instance-Dependent Commitment-Schemes (NIC). 328-339 2007 conf/icalp/2007 ICALP http://dx.doi.org/10.1007/978-3-540-73420-8_30 db/conf/icalp/icalp2007.html#KapronMS07