
"PROTECT YOUR SYSTEMS AND DATA — THE COMPLETE CYBER DEFENSE GUIDE (200 pages) — Book B of Landry Ngantchui's cybersecurity series, the defensive companion to 'Learn Hacking from A to Z'. 100% defense, zero attack recipes: 15 chapters to armor your computers, servers, accounts and business. Inside: the defender's mindset, secure administration, passkeys and two-factor authentication made simple, step-by-step hardening with checklists (accounts, services, updates, logs), 3-2-1 backups that survive ransomware, spotting Mobile Money scams and phishing before you click, a calm 6-step incident response, and a complete 'SMB protected in 30 days' plan. With the A↔B cross-reference table (every attack from Book A, its defense from Book B), print-ready checklists, a password policy template and a 70-term glossary. For home users, technicians, administrators and SMB owners. Author: Landry Ngantchui — Best Numerique."