Dean Rosenzweig Davor Runje The Cryptographic Abstract Machine. 202-217 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3052&spage=202 2004 conf/asm/2004 Abstract State Machines db/conf/asm/asm2004.html#RosenzweigR04