Bücher von Christopher Hadnagy

CHRISTOPHER HADNAGY is author of the best-selling book, Social Engineering: The Art of Human Hacking and professional social engineer who works with Fortune 500 companies. DR. PAUL EKMAN, PH.D., is the world s foremost expert on facial expressions and professor emeritus of psychology at the University of California San Francisco School of Medicine. Dr. Ekman s pioneering work in the field of nonverbal communication and visual lie detection was the inspiration behind the hit TV series Lie to Me, for which he acted as a scientific consultant. Dr. Ekman has also served as an advisor to police departments and anti-terrorism groups within the United States government, and is the author 13 books, including Telling Lies and Emotions Revealed.