Jeff Thomas (Xaphan)

Xaphan is a "Senior Cyber Security Penetration Testing Specialist" for the US Department of Energy. He has been a penetration tester for 16 years, but maintains his sanity with a variety of distractions. This is his 15th defcon, but the first time he has done ANYTHING that requires effort or commitment while in Las Vegas. Twitter: @slugbait

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Xaphan is a "Senior Cyber Security Penetration Testing Specialist" for the US Department of Energy. He has been a penetration tester for 16 years, but maintains his sanity with a variety of distractions. This is his 15th defcon, but the first time he has done ANYTHING that requires effort or commitment while in Las Vegas. Twitter: @slugbait

Appearing at: