Dr. Chuck Easttom is the author of 32 books, including several on computer security, forensics, and cryptography. He has also authored scientific papers on digital forensics, cyber warfare, machine learning, cryptography, and applied mathematics. He is an inventor with 22 computer science patents.He holds a Doctor of Science (D.Sc.) in cyber security, a Ph.D. in nanotechnology, a Ph.D. in computer science,and three master’s degrees (one in applied computer science, one in education,and one in systems engineering). He is a senior member of both the IEEE and the ACM. He is also a Distinguished Speaker of the ACM and a Distinguished Visitor of the IEEE. He also holds 55 industry certifications including many cyber security and digital forensics certifications. He has both academic and hands on forensics experience. He has served as an expert witness in U.S. court cases since 2004. He is currently an adjunct lecturer for Georgetown University where he teaches cyber security, systems engineer, and cryptography and an adjunct professor for University of Dallas where he teaches a graduate course in digital forensics.