I purchased this a few months ago, but I no longer need it, so I'm selling it. Includes a red sheet. Anyone Can Understand & Pass! Information Security Management Easy Textbook + Frequently Appearing Questions [Subject A & Subject B] 2025 Edition (Straight to Passing Series) [Features of this book] Easy-to-understand explanations using diagrams and tables, and a wealth of frequently appearing questions are included. The author, who has achieved bestseller status on Udemy, will impart the key points for studying to pass the exam! This is an exam preparation book that allows even beginners to study efficiently with peace of mind.