Uses and Abuses of Cryptography (Invited Paper).

Richard Walton Uses and Abuses of Cryptography (Invited Paper). 125-132 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2898&spage=125 2003 conf/ima/2003 IMA Int. Conf. db/conf/ima/ima2003.html#Walton03