This comprehensive textbook by Bruce Schneier covers the essential topics of applied cryptography such as protocols, algorithms, and source code in C. It is a valuable resource for students and professionals in the fields of technology, engineering, communication studies, and security. The book is written in English and has 618 pages, making it an extensive guide to the subject. Published by John Wiley & Sons, this trade paperback textbook is part of a series that emphasizes advanced level learning. It is 9.2 inches in length, 7.5 inches in width, and 1.1 inches in height, with a weight of 39 ounces. The book was first published in 1993 and is still relevant today, making it a timeless resource for anyone interested in the field of applied cryptography.