Somanath Tripathy Sukumar Nandi LCASE: Lightweight Cellular Automata-based Symmetric-key Encryption. 243-252 2009 8 I. J. Network Security 3 http://ijns.femto.com.tw/contents/ijns-v8-n3/ijns-2009-v8-n3-p243-252.pdf db/journals/ijnsec/ijnsec8.html#TripathyN09