Title	A Secure Real-Time Concurrency Control Protocol for Mobile Distributed Real-Time Databases
Author	Yingyub Xiao, Yunsheng, Guoqiong Liao
Citation	Vol. 7  No. 1  pp. 338-347
Keywords	Mobile distributed real-time databases, Concurrency control, Security, Covert channel, Deadline

Title	A Secure Real-Time Concurrency Control Protocol for Mobile Distributed Real-Time Databases
Author	Yingyuan Xiao, Yunsheng Liu, Guoqiong Liao
Citation	Vol. 7  No. 3  pp. 349-358
Keywords	Mobile distributed real-time databases, Concurrency control, Security, Covert channel, Deadline

Title	Covert Channels:"" Emerged in mystery and departed in confusion""
Author	Rajeswari Goudar, Sujata Edekar
Citation	Vol. 11  No. 11  pp. 34-37
Keywords	Covert Channel, network security, steganography, encryption