"This book is great. Nick covers a wide range of materials--everything from how to architect the mail system and what disks to buy to how to configure your router. This book should be a basic reference for anyone who needs to get down into the guts of a sendmail-based system and make it shine."-Eric Allman, the...

HackNotes Linux and Unix Security Portable Reference gives you step-by-step details of intrusion tactics, tools, and actual techniques currently being used by criminals to break into computer networks. This book will teach you how to protect and harden Linux and Unix hosts against the most troublesome security issues. Use the unique and...

"Hardening" is the process of protecting a system and its applications against unknown threats. And Hardening Linux will explain the main steps that any Network or Systems Administrator needs to take, to protect his computers that run on Linux. This book discusses security of mail servers, web servers, and file servers, as well as...

Get expert guidance to assess and help improve the security of your Exchange Server 2003 messaging systems. From risk assessment to implementation and auditing procedures, get critical guidance to help enhance the security of your messaging infrastructure. Written by a network security expert who works closely with the Microsoft Exchange...

I never got a chance to meet the inventors of Notes®, but these guys were true visionaries. Their concepts and ideas of 20 years ago still feed today’s buzz. They invented a robust “NO SQL” data store, provided a social platform with collaboration features, and made the deployment and replication of applications...