Masa-Aki Fukase Hiroki Takeda Tomoaki Sato Hardware/Software Co-design of a Secure Ubiquitous System. 385-395 2006 conf/cis/2006 CIS http://dx.doi.org/10.1007/978-3-540-74377-4_41 db/conf/cis/cis2006.html#FukaseTS06