This Java Cryptography paperback by Jonathan Knudsen is a must-have for anyone interested in programming, communication studies, and programming languages. Published by O'Reilly Media, Incorporated in 1998, this textbook is part of the Java Ser. series and covers 364 pages of topics such as cryptography, programming, and object-oriented programming. The book measures 9.2 inches in length, 7 inches in width, and 0.7 inches in height, and weighs 20.8 ounces. It is written in English and features ex-library copies. With its comprehensive coverage of Java cryptography, this book is an essential resource for anyone studying or working with the language.