"One of the best, if not the best, reference books on this material."—Andrew Swoboda, Tripwire“Very readable and accessible...worth reading even if your only interest in network security is as an applications developer.”—I Programmer"Whether you're a pen tester, fuzzer, or a serene developer seeking understanding of what not to do, this book is an excellent beginner's guide."—Sven Dietrich, IEEE Cipher, Cipher Book Review"Concise and easy to follow."—Nicky Lim, Goodreads Reviewer