SHA3-224 Hash Generator

Free online SHA3-224 hash generator. Compute SHA-3 224-bit digests for text and files instantly in your browser.

Text mode — hashes your input as UTF-8 characters

Best for strings, passwords, JSON, and code. Need to verify a download against a published checksum? Switch to and drop the file in — text mode cannot reproduce a file checksum.

0 bytes (UTF-8)
SHA-3224-bit

Enter text above to generate SHA3-224 hash

Text encoded as UTF-8 · All processing is local

Related Hash Generators

Need all algorithms at once? Open the full Hash Generator for every supported algorithm.

What is SHA3-224?

SHA3-224 is the 224-bit variant of SHA-3, the NIST standard sponge-based hash family derived from Keccak. Unlike SHA-2, SHA-3 uses a different internal design that provides a distinct security margin. SHA3-224 is used in specialized protocols that need a shorter SHA-3 digest.

Common use cases:

  • NIST SHA-3 compliance testing
  • Protocols specifying SHA3-224 digests
  • Cryptographic research and education
  • Library test vector validation

Examples

InputSHA3-224 Hash
Eazytools4u35441688ad1af40da5da29b4bacad736cf67065099797c108b35d0ab
abce642824c3f8cf24ad09234ee7d3c766fc9a3a5168d0c94ad73b46fdf
hellob87f88c72702fff1748e58b87e9141a42c0dbedc29a78cb0d4a5cd81

Programming Examples

Node.js
const crypto = require("crypto");

const hash = crypto.createHash("sha3-224")
  .update("hello", "utf8")
  .digest("hex");

console.log(hash); // SHA3-224 hex digest
Python
import hashlib

digest = hashlib.sha3_224(b"hello").hexdigest()
print(digest)  # SHA3-224 hex digest
OpenSSL CLI
echo -n "hello" | openssl dgst -sha3-224 -hex

Frequently Asked Questions

Is SHA3-224 the same as Keccak-224?

SHA-3 uses NIST-standardized Keccak with specific padding (0x06 suffix). Original Keccak variants may differ. Always match the exact algorithm name.

SHA-3 vs SHA-2 — which is better?

Both are secure. SHA-3 offers a different construction (sponge) as a backup if SHA-2 were ever broken. SHA-256 remains more common for general use.

What is the output length?

SHA3-224 produces a 224-bit digest (56 hex characters).

Is my data sent to a server?

No. SHA3-224 is computed locally in your browser.

← Back to all hash algorithms