https://github.com/systemslibrarian/crypto-lab-chacha20-stream

Browser-based ChaCha20 stream cipher — quarter-round stepper, keystream visualizer, nonce reuse attack demo, and encrypt/decrypt playground. ARX design, no AES-NI required. Part of crypto-lab.

arx-cipher browser-demo chacha20 crypto-lab cryptography-education nonce-reuse poly1305 stream-cipher typescript vite

Last synced: 01 Jun 2026