François-Xavier Standaert Gilles Piret Gaël Rouvroy Jean-Jacques Quisquater Jean-Didier Legat ICEBERG : An Involutional Cipher Efficient for Block Encryption in Reconfigurable Hardware. 279-299 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3017&spage=279 2004 conf/fse/2004 FSE db/conf/fse/fse2004.html#StandaertPRQL04