Fyodor Yarochkin Fyodor Yarochkin (chroot, o0o.nu) is a Security Researcher at Academia Sinica/Taiwan. He is a happy programmer and AI hobbyist in his free time. He is also a major contributor to Open Source security tools (snort, xprobe, etc). Fyodor has extensive experience in forensic analysis of malicious software, computer crime incidents, and intrusion detection. With his recent interest in large-scale computing he has access to terabytes of interesting data at hand