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The Personal Internet Security Guidebook is a complete guide to protecting your computer(s) on the Internet. The newest attack point for hackers is home computers on DSL and/or cable modems. This book will show you how to set up a home network and protect it from the "bad dudes." Also covered in this book is how to protect your computer on the road. Many hotels are now offering high-speed Internet access and this book will show you how to keep your computer safe in the hotel room as well as on the hotel network.

This is a how-to guide to keeping your personal computer safe on...

This book introduces a wide range of up-to-date cryptological concepts along with the mathematical ideas that are behind them. The new and old are organized around a historical framework. A variety of mathematical topics that are germane to cryptology (e.g., modular arithmetic, Boolean functions, complexity theory, etc.) are developed, but they do not overshadow the main focus of the book. Chapter topics cover origins, examples, and ideas in cryptology; classical cryptographic techniques; symmetric computer-based cryptology; public-key cryptography; and present practice,...

Michael Buckland offers an examination of information systems that is comparative rather than narrowly technical in approach. With careful attention to different meanings of information, Buckland examines the nature of retrieval-based information systems such as archives, databases, libraries, and museums, and their relationships to their social context.

The introductory material examines difficulties of definition and terminology in relation to information systems. There is a systematic overview of the concepts and processes involved in the provision and use of information systems....

In less than a decade, personal computers have become part of our daily lives. Many of us come into contact with computers every day, whether at work, school or home. As useful as the new technologies are, they also have a darker side. By making computers part of our daily lives, we run the risk of allowing thieves, swindlers, and all kinds of deviants directly into our homes. Armed with a personal computer, a modem and just a little knowledge, a thief can easily access confidential information, such as details of bank accounts and credit cards. This book helps people avoid harm at the...

. . . a surprisingly useful and largely readable effort. It presents in textbook style an introduction to the creation, use, and evaluation of online full text databases. "SLA SSD Bulletin"

This is the first complete treatment of full text databases. Comprehensive and up-to-date, the book incorporates an overview of the current status of full text databases with explanations of past research pertinent to full text and information regarding the future of full text. The major online systems that offer full text are described, with five systems highlighted: DIALOG, Mead Data Central's...

Since that time, the literature on the Internet and its impact on and role in libraries and research has exploded. A simple keyword search in " Library Literature and Information Index," a primary electronic index of library and information science research literature, retrieves over 6,500 items related to the Internet. The dominance of the Internet not only provides great opportunities for libraries to provide better services, but also poses tremendous challenges to librarians and library and information science scholars. This volume includes discussions of current issues and trends,...

Covering classical cryptography, modern cryptography, and steganography, this volume details how data can be kept secure and private. Each topic is presented and explained by describing various methods, techniques, and algorithms. Moreover, there are numerous helpful examples to reinforce the reader's understanding and expertise with these techniques and methodologies.

Features & Benefits:

* Incorporates both data encryption and data hiding

* Supplies a wealth of exercises and solutions to help readers readily understand the material

* Presents...

Image and Video Encryption provides a unified overview of techniques for encryption of images and video data. This ranges from commercial applications like DVD or DVB to more research oriented topics and recently published material. This volume introduces different techniques from unified viewpoint, then evaluates these techniques with respect to their respective properties (e.g., security, speed.....).

The authors experimentally compare different approaches proposed in the literature and include an extensive bibliography of corresponding published material.

In this easy-to-use reference, over 1600 websites have been carefully researched and selected with educational and recreational needs in mind. Sorted into thirty categories including all National Curriculum subjects, the book provides brief descriptions of each website and the resources you can expect to find there.

Some of the wide-ranging categories include art, attractions, careers and students, environment, film, TV and radio, reference and revision. The format is unique and simple, making this a perfect resource for young people, parents and teachers and an excellent support...

IT Disaster Recovery Planning For Dummies shows you how to get started by creating a safety net while you work out the details of your major plan. The right plan will get your business back on track quickly, whether you're hit by a tornado or a disgruntled employee with super hacking powers. Here's how to assess the situation, develop...