Books like Cryptography and Network Security by William Stallings

Security Engineering offers a comprehensive, practical guide for building secure, dependable distributed systems, blending theory and real‑world application for professionals and enthusiasts alike.

Bengali text novel based on life in both West Bengal and Bangladesh.

To communicate, people have always used signs and symbols: marks, gestures, and words that represent abstract ideas and concrete objects. Over time, these have multiplied into an immense and complex network of images, figures, emblems. We use signs to measure such difficult concepts as number, danger, value, distances in time and space, and even love. How does a sign represent the thing for which it substitutes? How do we come to understand the meaning of a written symbol? What happens when a sign crosses international borders of language and culture? Chapter by chapter, Georges Jean conducts us through the fascinating realm of maps, pictograms, logographs, letterforms, patterns, signals, codes, and facial expressions.

In a recent attack on the Texas A&M computer complex, which consists of over 12,000 interconnected PCs, workstations, minicomputers, mainframes, and servers, a well-organized team of hackers were able to take virtual control of the complex. Having broken in by running password-cracking programs, the intruders then modified login software to enable them to capture additional passwords of users logging on to systems. The team complied files containing hundreds of captured passwords, including some on major and supposedly secure servers. One local machine was set up as a hacker bulletin board, which the hackers used to contact each other, to discuss techniques and progress, and to disseminate the captured passwords. The team gained access to email servers, enabling them to capture and read mail traveling to and from dial-in personal computers used by staff, faculty, and students. . Vulnerability to attack is not limited to academic complexes. Virtually every private and public sector computer complex is connected to the outside world through the Internet or dial-in ports. Even "private" networks make use of microwave transmission or public telecommunications networks. Now is the time when network security is desperately needed. Network and Internetwork Security covers network security technology, the standards that are being developed for security in an internetworking environment, and the practical issues involved in developing security applications. The first part of the book is a tutorial on and survey of network security technology. Each of the basic building blocks of network security, including conventional and public-key cryptography, authentication, and digital signatures, is covered. In addition the first part explores methods for countering hackers and viruses. The second part of the book is devoted to a thorough discussion of important network security applications, including PGP, PEM, Kerberos, and SNMPv2 security.

Explains in simple terms how to encode and decode messages in various ciphers, describes coding machines, and gives formulas for invisible ink.

An accessible, rigorous textbook on modern cryptography covering private‑key and public‑key systems, block cipher design, and proof‑based security models.

"Cryptography is a key technology in electronic security systems. It is used to keep data secret, digitally sign documents, access control, and so forth. Users therefore should not only know how its techniques work but they must also be able to estimate their efficiency and security. Based on courses fought by the author, this book explains the basic methods of modern cryptography. It is written for readers with only basic mathematical knowledge who are interested in modern cryptographic algorithms and their mathematical foundation."--BOOK JACKET.