Das, SubarnaJana, Shibsankar2007-06-122010-04-082007-06-122010-04-082006-02-0281-902079-1-1http://hdl.handle.net/1944/556Present Paper attempts to highlight the online information services, online infrastructure, online services, online search, cost and component of online searching, its advantages and disadvantages and also the online security in the changing context of digital environment.158127 bytes158127 bytesapplication/pdfapplication/pdfenOnline Information ServiceOnline SearchingOnline InfrastructureNetwork SecurityArticle