Shannon entropy demo

Nearby workflows on Toolcore

• Password strength — Heuristic password strength meter—length, charset mix, common weak-password warnings; local only. before you trust a token, digest, or key material in production.
• Hash identifier — Guess digest type from hex length, Base64 shape, or bcrypt/Argon2 prefixes—heuristic, local only. before you trust a token, digest, or key material in production.
• PBKDF2 key derivation — Derive keys with PBKDF2 (SHA-256/512) in the browser—hex and Base64 output for crypto workflows. before you trust a token, digest, or key material in production.
• JWT sign & verify — Sign HS256/384/512 JWTs or verify HMAC signatures in the browser—pair with JWT decode for claims. before you trust a token, digest, or key material in production.

Common use cases

• Shannon entropy demo for quick local checks without uploading data.
• Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

• Unexpected input shape

  See the intro and how-to notes for accepted formats.

FAQ