Cipher lab
Type a message, slide the shift, then crack it.
Web systems · Hosting · Security hardening
Coming Soon
We're building something sharp. Until the doors open, poke around — everything below is live and yours to play with.
Move your mouseDrag your finger over the background. Click or tap to make a burst.
Tiny terminal
Type help to see what it knows.
Password forge
Tune a strong password. Generated in your browser; nothing leaves this page.
Packet catcher
Block the red threats before they hit the server. Green packets are friendly.
Score 0Best 0Integrity 3
Hash fingerprint
Change a single letter and watch the whole SHA-256 fingerprint transform.
Key sequence
Memorize the access pattern and repeat it. Each round adds one more key.
Press Start to begin.