Secure The Future: A Beginner-Friendly Guide to Cybersecurity — Volume 2 (2025 Edition) · Level 2: Intermediate

You know the basics. Now the threats get smarter — and so do you.

Volume 2 (Level 2 — Intermediate) is a 2025 snapshot of how online danger changed: your phone became your bank, AI learned to fake voices and faces, and the scams moved into your family's group chats.

Inside (15 chapters):

• What changed by 2025: the new shape of online danger

• Mobile security, deeper: your phone is your bank

• Social media safety: impersonation, hijacks and recovery

• Your home network: router, Wi-Fi and the devices you forget

• Cloud files and shared links: where your data actually lives

• The AI scam era: fake voices, fake videos, smarter phishing

• Shopping and payments without fear

• Fake apps and downloads: installing software without installing trouble

• Backups and ransomware: surviving your worst day

• Security for students, small shops and freelancers

• Protecting your family's accounts — elders, kids and shared devices

• Travel and public networks, and the first 24 hours when something goes wrong

• Building your own personal security system

By Rohit Kumar Chandoliya (Cheakstar), Secure The Future Series. Volume 1 (2023 Edition) covers Level 1 basics.