Sasha Slijepcevic Miodrag Potkonjak Vlasios Tsiatsis Scott Zimbeck Mani B. Srivastava On Communication Security in Wireless Ad-Hoc Sensor Networks. 139-144 2002 conf/wetice/2002 WETICE http://computer.org/proceedings/wetice/1748/17480139abs.htm db/conf/wetice/wetice2002.html#SlijepcevicPTZS02