Tools
Everyday security and networking utilities. They all run in your browser; nothing you type leaves your device.
How long would your password last?
An attacker guessing offline would need about
nothing yet
at 10 billion guesses a second.
Checked on your device only. Nothing you type here is sent anywhere.
Change one character and the whole hash changes. This is how downloads are checked and passwords are stored.
Base64 turns data into plain letters. It's encoding, not encryption: anyone can reverse it.
Shift every letter along the alphabet. With only 25 possible shifts it breaks in seconds, which is why modern encryption exists.
Enter an address with a slash number. The number says how many bits belong to the network; the rest are for devices.
Type a number from 0 to 4,294,967,295 to see it in binary, hex and octal.