What does this tool do?
Generate a random 128-bit, 192-bit or 256-bit secret key and display its hexadecimal value and size. Inputs: Key size (bits). Outputs: Random secret key, Key size.
How to use it
Choose a key size of 128, 192 or 256 bits. Choose “Generate key”, then copy the result if needed. Clear removes text, secrets, file selection and results, and restores option defaults.