Proactive Two-Party Signatures for User Authentication.

Antonio Nicolosi Maxwell N. Krohn Yevgeniy Dodis David Mazières Proactive Two-Party Signatures for User Authentication. 2003 conf/ndss/2003 NDSS http://www.isoc.org/isoc/conferences/ndss/03/proceedings/papers/15.pdf db/conf/ndss/ndss2003.html#NicolosiKDM03