Title	A Novel Fair GSR Contract Signing Protocol Against Earnest Money
Author	Debajyoti Konar, Chandan Mazumdar
Citation	Vol. 7  No. 11  pp. 55-64
Keywords	Contract Signing, Fairness in true sense, Gradual Secrete Release, Money atomicity, Validated contract

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	Transmitting Hierarchical Aggregation Information Using RTCP Protocol
Author	Radim Burget, Dan Komosny, Milan Simek
Citation	Vol. 7  No. 11  pp. 44-48
Keywords	RTCP, Hierarchical aggregation, Sub-report Block, Receiver Summary Information

Title	On the Capacity of p-Persistent CSMA
Author	Marek Mi?kowicz
Citation	Vol. 7  No. 11  pp. 38-43
Keywords	Media access control, Carrier sense multiple access protocols, Performance evaluation