https://speakerdeck.com/mazharul 2012-09-25 01:44:10 -0400 My Presentation to Diploma students about network security. My Presentation to Diploma students about network security. Fri, 25 Mar 2011 00:00:00 -0400 https://speakerdeck.com/mazharul/networksecurity https://speakerdeck.com/mazharul/networksecurity Tue, 25 May 2010 00:00:00 -0400 https://speakerdeck.com/mazharul/facebookapi https://speakerdeck.com/mazharul/facebookapi