Title	A Hybrid Approach to Key Predistribution for Ubiquitous Sensor Network
Author	Jong Sou Park, Mohammed Golam Sadi, Dong Seong Kim
Citation	Vol. 6  No. 1  pp. 258~264
Keywords	Key predistribution, Ubiquitous sensor network, Information security, symmetric key

Title	A Report Generation Method for Defending False Negative Attacks in Ubiquitous Sensor Networks
Author	Hae Young Lee, Tae Ho Cho
Citation	Vol. 7  No. 11  pp. 49-54
Keywords	Ubiquitous sensor network, false negative attacks, false data filtering, security

Title	Statistical En-Route Filtering of Fabricated Reports in Ubiquitous Sensor Networks Based on Commutative Cipher
Author	Hae Young Lee, Tae Ho Cho
Citation	Vol. 8  No. 3  pp. 216-221
Keywords	Ubiquitous sensor networks, fabricated report injection attacks, fabricated report filtering, commutative cipher, security