Sumit "sid" Siddharth works as a Principal Security Consultant (Penetration Tester) for 7Safe Limited in the UK. He has been a speaker at many security conferences including Defcon, Troopers, OWASP Appsec, Sec-T etc. He runs the popular IT security blog www.notsosecure.com. He graduated from India's premier institute, IIT Kanpur.