Sherlock Holmes, Miss Marple, Sam Spade, Columbo, Yonghwi Kwon, Magnum PI, Veronica Mars…. If you can pick a name out of this list that doesn't fit with the fictional detectives, you may be onto something. Yonghwi Kwon, the John Knight Career Enhancement Assistant Professor of Computer Science in the School of Engineering at the University of Virginia, is the real thing when it comes to cracking cases in the insidious world of cybercrime.