Demo

SHA-1 hashes UTF-8 text and shows the digest in hexadecimal. SHA-1 collision resistance is broken; do not use it to verify authenticity or protect against tampering.

SHA-1, hex:

da39a3ee5e6b4b0d3255bfef95601890afd80709

Verify independently with OpenSSL:

printf '%s' '' | openssl dgst -sha1

Emergent Testing

Idle. Press Run to start the suite.

  • ./proof.f.mjs