Ayub Yusuf is a Hacker at Black Hills Information Security and a Teaching Assistant at the SANS Institute. He has over eight years of experience in information technology and holds several industry certifications most notably the GIAC Security Expert (GSE) and the OffSec Certified Professional (OSCP). Ayub is an active member of the infosec community where he is a speaker at security conferences, a competitor in capture the flag competitions, and an author of blog posts at ayubyusuf.com