Home / Unmasking the Social Engineer: The Human Element of Security Unmasking the Social Engineer: The Human Element of Security Ekman, Paul;Hadnagy, Christopher ★ 5.0 · 29 reads Sign in to save this Request CodeZLIBIO2662263 Published2014 PublisherWiley LanguageEnglish FormatAZW3 ISBN-139781118899564 ISBN-101118899563