Allan Liska is an intelligence analyst and solutions architect at Recorded Future. Allan has more than 15 years’ experience in information security and has worked as both a blue teamer and a red teamer for the intelligence community and the private sector and is one of the organizers of BSides Bordeaux. Allan has helped countless organizations improve their security posture using more effective and integrated intelligence. He is the author of The Practice of Network Security, Building an Intelligence-Led Security Program, and Securing NTP: A Quickstart Guide and the co-author of DNS Security: Defending the Domain Name System and Ransomware: Defending Against Digital Extortion.