Human Side-Channels and Their Implications for Security and Privacy

Explore the concept of human side-channels and their significant impact on security and privacy in this 50-minute conference talk from BruCON Security Conference. Delve into the world of non-physical, unintentional identifiers generated by human behaviors and activities that can uniquely identify individuals in the digital realm. Examine three specific human side-channels: forensic linguistics, behavioral signatures, and cultural references. Understand the underlying theories rooted in personality psychology, and discover how these side-channels can be utilized for both attack and defense in security contexts. Through case studies and practical demonstrations, learn how to apply these techniques to investigate and track threat actors across various scenarios. Consider the privacy implications of these methods and explore potential countermeasures to protect personal human side-channels. Gain insights into future research directions in this fascinating field of digital identity and security.