This book provides an easy-to-understand explanation of the basics of security with illustrations. There are no noticeable stains or scratches, and it is in relatively good condition. With its clear explanations and illustrations, this book allows you to firmly grasp essential security knowledge. It is recommended for beginners as well as those who want to review the basics. - Title: This Book Covers Everything: The Basics of Security, 2nd Edition - Table of Contents: Fundamentals of Security, Essential Basic Knowledge, Various Security Measures - Publisher: SB Creative - Edition: 2nd Edition - Illustration Style: Illustrated Thank you for viewing.