This 2-Volume-Set CCIS 0269-CCIS 0270 constitutes the refereed proceedings of the
International Conference on Global Trends in Computing and Communication (CCIS 0269) and the
International Conference on Global Trends in Information Systems and Software Applications
(CCIS 0270) ObCom 2011 held in Vellore India in December 2011. The 173 full papers
presented together with a keynote paper and invited papers were carefully reviewed and selected
from 842 submissions. The conference addresses issues associated with computing communication
and information. Its aim is to increase exponentially the participants' awareness of the
current and future direction in the domains and to create a platform between researchers
leading industry developers and end users to interrelate.