Category / Keywords: foundations / resettable security, witness indistinguishability, one-way functions, concurrent zero-knowledge Date: received 7 Jan 2013, last revised 5 Feb 2013 Contact author: chung at cs cornell edu Available format(s): PDF | BibTeX Citation Version: 20130205:205333 (All versions of this report) Short URL: ia.cr/2013/010 Discussion forum: Show discussion | Start new discussion