Book Description: “The definitive book on OpenBSD gets a long-overdue refresh.” —Theo de Raadt, OpenBSD Founder OpenBSD, the elegant, highly secure Unix-like operating system, is widely used as the basis for critical DNS servers, routers, firewalls, and more. This long-awaited second edition of Absolute OpenBSD maintains author Michael Lucas’s trademark straightforward and practical approach that readers have enjoyed for years. You’ll learn the intricacies of the p...