Alva "Skip" Duckwall has been using Linux back before there was a 1.0 kernel and has since moved into the information security arena doing anything from computer/network auditing, to vulnerability assessments and penetration testing. Skip currently works for a group doing full-scope penetration testing. Skip currently holds the following certs:GSE, CISSP, CISA, and RHCE. Skip currently works for Northrop Grumman as a Sr. Cyber Something or other.
STILL PASSING THE HASH 15 YEARS LATER? USING THE KEYS TO THE KINGDOM TO ACCESS ALL YOUR DATA