You're About to Enter Your Cyberdefense Lab
During this journey we hide the site menu so you can focus only on your security. You'll move through real challenges matched to your level, and get your certificate at the end.
14 challenges in random order, grouped by level. You can leave anytime with the Exit button — your progress is only saved if you ask.
Practical Step-by-Step Defense Guide
Concrete actions you can apply right now in under 2 minutes.
Smartphone Hardening (iOS & Android)
Accounts & Passwords Hardening
Banking & Online Shopping Protection
Privacy & Digital Footprint
Free Tools to Shield Your Data Today
All TecnoCrypter utilities run 100% inside your browser. Your data never touches our servers.
Passphrase Generator
Generate uncrackable yet memorable multi-word passphrases.
Data Breach Checker
Check if your email or passwords have appeared in public data leaks.
Threat & URL Analyzer
Inspect suspicious web links and redirection chains safely.
EXIF Metadata Cleaner
Remove GPS location, camera model, and hidden timestamps from images.
One-Time Secrets
Share passwords and secret keys via self-destructing zero-knowledge links.