William stallings data and computer communications free ebook download

The book is also a comprehensive treatment of cryptography and network security and so is suitable as a reference for a system engineer, programmer, system manager, network manager, product marketing personnel, or system support specialist.

A practical survey of cryptography and network security with unmatched support for instructors and students In this age of universal electronic connectivity, viruses and hackers, electronic eavesdropping, and elect Computer Security Principles and Practice.

In recent years, the need for education in computer security and related topics has grown dramatically and is essential for anyone studying Computer Science or Computer Engineering. This is the only text available to provide integrated, comprehensive, up-to-date coverage of the broad range of topics in this subject.

In addition to an extensive pedagogical program, the book provides unparalleled support for both research and modeling projects, giving students a broader perspective.

William Stallings' Cryptography and Network Security: Principles and Practice, 5e is a practical survey of cryptography and network security with unmatched support for instructors and students. In this age of universal electronic connectivity, viruses and hackers, electronic eavesdropping, and electronic fraud, security is paramount.

This book covers the full range of data and computer communications, giving an up-to-date tutorial on leading edge network technologies. This volume presents the most exciting results of the Mobile and Wireless Communication Summit, held in Budapest. It contains worked out contributions from all areas of wireless communications, physical layer, access methods, techniques and technologies, networks, applications and systems Translates technical jargon into practical business communications solutionsThis book takes readers from traditional voice, fax, video, and data services delivered via separate platforms to a single, unified platform delivering all of these services seamlessly via the Internet.

With its clear, jargon-free explanations, the author enables all readers to better understand and assess the growing number of voice over Internet protocol VoIP and unified communications UC products and services that are available for businesses. A new section covers DCCP. Accordingly, instructors are provided with several sample syllabi that guide the use of the text within limited time e. These samples are based on real-world experience by professors with the ninth edition.

In addition, the material that carries over from the ninth edition has been revised, with new figures and revised and updated content. Do you like this book? Please share with your friends, let's read it!!