Workspace

SHA-256

Compare AlgorithmsBenchmark PerformanceStart Challenge

SHA-256

Secure Hash Algorithm 2. Produces a unique 256-bit hash output representing the input message.

Recommendedhash
No key required for this cipher

This algorithm operates using a fixed transformation or deterministic digest rule.

Workspace Presets

Save and restore visualizer settings in this browser.

Generated Hash Digest
No output yetRun a computation to see the encrypted / decrypted result.

Imported traces are validated and replayed locally. They never run a cipher operation automatically.

Where Is This Used?

⛓ Blockchain

  • ✔Bitcoin
  • ✔Git
  • ✔Certificate Fingerprints
  • ✔Password Hashing

Recommended Next Step

Continue your cryptography learning path

HMAC-SHA256
Secure

Keyed-hash Message Authentication Code. Combines SHA-256 with a cryptographic secret key.

Explore
SHA-512
Secure

Secure Hash Algorithm 2 with 64-bit words, producing a secure 512-bit digest.

Explore
Bcrypt
Recommended

A password hashing function incorporating a salt and cost factor, designed to be slow to prevent brute force.

Explore