Joonsang Baek Han Chiang Tan Jianying Zhou Jun Wen Wong Realizing Stateful Public Key Encryption in Wireless Sensor Network. 95-107 2008 SEC http://dx.doi.org/10.1007/978-0-387-09699-5_7 conf/sec/2008 db/conf/sec/sec2008.html#BaekTZW08