Issa M. Khalil Saurabh Bagchi Ness B. Shroff LITEWORP: A Lightweight Countermeasure for the Wormhole Attack in Multihop Wireless Networks. 612-621 2005 conf/dsn/2005 DSN http://doi.ieeecomputersociety.org/10.1109/DSN.2005.58 db/conf/dsn/dsn2005.html#KhalilBS05