ChaCha20 Algorithm

About

This website demonstrates the ChaCha20 cryptographic algorithm. Enter some input below to begin. Intermediate results (e.g., algorithm state) will be displayed during program run.

Input

Key (in hex):

e.g., 0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF

Nonce (in hex):

e.g., 0123456789ABCDEF

Message:

ChaCha20 Algorithm

About

Input

Output

Intermediate Results

Final Results