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This paper addresses an interesting security problem in communication networks: Multilevel Access control for secure group communication. Multilevel access control allows members belonging to a higher level hierarchy to see the message transfers going on between the users who are under their control . This type of scenario is very common in corporate organizations and also in government agencies like...
Instant messaging technology is the primary mechanism for information sharing and has been the force of success of all social networking sites. Taking this clue, government and military organizations have also started using messaging for quick and fast actions. Defense messaging system takes a message and forwards it to the intending recipients or parties based on the message criteria for immediate...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.