Daniel Miessler is an information security practitioner and writer out of San Francisco, California. Born and raised in the Bay Area, he's been a practicing security tester and consultant for close to 20 years, with focus on the security of network, web application, mobile, and IoT systems across multiple verticals and within both consumer and top Global and Fortune enterprises. His interests are clustered around the intersection of security, technology, and the humanities, with special focus on building cross-discliplne models of how the world works and using them to improve outcomes. More available at https: //danielmiessler.com/about. Reach out via email or on Twitter at https: //twitter.com/danielmiessler.