This volume provides hands-on methodology for designing effective network-level security systems for your corporate intranet or extranet. Using real-world examples and referencing intranet and extranet technology, this guidebook for IT professionals shows how to configure network and security elements such as routers, switches, servers and firewalls to achieve top-notch security. Components of effective security are critically reviewed in detail, including different types of firewalls, such as Packet Filters, Stateful and Application level proxy devices, and encryption schemes, such as DES, RSA, and IPSEC. Secure data transport and data access are also discussed, as well as the use of remote intelligent agents on network devices and servers. The book discusses how to evaluate security options based on requirements such as cost, complexity, and performance, and network and service management issues. It seeks to close the gap between theory and implementation by featuring detailed case studies and an interactive approach with diagrams and configurations.

Written by today's leading experts in industry and academia, Wireless IP and Building the Mobile Internet is the first book to take a comprehensive look at the convergence of wireless and Internet technologies that are giving rise to the mobile wireless Internet. This cutting-edge resource provides you with an overview of all the elements required to understand and develop future IP based wireless multimedia communications and services. The book shows you how to integrate the latest technologies in mobility, wireless, and the Internet to achieve workable end-to-end solutions. You get detailed coverage of wireless IP and its relationship with other mobile technologies such as GPRS and UMTS. Moreover, this essential reference features discussions on wireless IP evolution; quality of service; resource management; TCP/IP in wireless IP networks; handoff, mobility and signaling; and services and applications. Essential reading for practicing mobile communications engineers, designers, and engineering managers, the book is also easily adoptable as a text for graduate-level courses.

The new edition of a bestseller, Information Technology Control and Audit, Fourth Edition provides a comprehensive and up-to-date overview of IT governance, controls, auditing applications, systems development, and operations. Aligned to and supporting the Control Objectives for Information and Related Technology (COBIT), it examines emerging trend

The Handbook of Information Security is a definitive 3-volume handbook that offers coverage of both established and cutting-edge theories and developments on information and computer security. The text contains 180 articles from over 200 leading experts, providing the benchmark resource for information security, network security, information privacy, and information warfare.

This newly revised edition of the ground-breaking Artech House bestseller, SIP: Understanding the Session Initiation Protocol gives you a thorough and up-to-date understanding of this revolutionary protocol for call signaling and IP Telephony. The second edition includes brand new discussions on the use of SIP for wireless multimedia communications. It explains how SIP is powerful "rendezvous" protocol that leverages mobility and presence to allow users to communicate using different devices, modes, and services anywhere they are connected to the Internet You learn why SIP has been chosen by the 3GPP (3rd Generation Partnership Program for wireless cell phones) as the core signaling, presence, and instant messaging protocol.

Here's everything you want to know about PLC technology, theory, applications, and installation organized for you in the first definitive English-language book on the subject. You get a solid theoretical grounding on this emerging alternative to Wi-Fi and Ethernet together with best-practice examples of PLC deployments and down-to-business procedures to install PLC in the home, design large-scale PLC networks for businesses and communities, and choose the right technology and equipment for any application. A state-of-the-art reference, how-to guide, and problem-solver wrapped up in one complete source, this benchmark work brings you quickly up to speed on PLC network architecture, functionalities, security issues, and applications. You get details on PLC modems, transformers, and other equipment along with PLC installation and configuration guidelines that cover everything from choosing the topology for a PLC network to configuring parameters under Windows or Linux/BSD. The book spells out steps to install PLC in homes followed by design and configuration procedures for PLC business networks that cover all issues involving network architecture, standard and equipment selection, security, and other essentials. The book also explores the development of community-wide PLC networks and the emergence of hybrid PLC-Ethernet-Wi-Fi applications. Supported by real-world examples and 280 illustrations, this hands-on resource takes you to the cutting edge of power line communications and helps you tap its rich potential moving forward.

Look to this authoritative, new resource for a comprehensive introduction to the emerging field of microfluidics. The book shows you how to take advantage of the performance benefits of microfluidics and serves as your instant reference for state-of-the-art technology and applications in this cutting-edge area. It offers you practical guidance in choosing the best fabrication and enabling technology for a specific microfluidic application, and shows you how to design a microfluidic device. This forward-looking resource identifies and discusses the broad range of microfluidic applications including, fluid control devices, gas and fluid measurement devices, medical testing equipment, and implantable drug pumps. You get simple calculations, ready-to-use data tables, and rules of thumb that help you make design decisions and determine device characteristic