Download or read book Have You Locked the Castle Gate? written by Brian Shea and published by Addison-Wesley Professional. This book was released on 2002 with total page 223 pages. Available in PDF, EPUB and Kindle. Book excerpt: Most home computer users and small businesses fail to maintain effective security on their Internet-exposed computers. This book is a guide to the basics of information security--the risks of performing certain tasks on the Internet, the measures readers need to take for security, as well as the places to go for expert information.