SHA224 Hash Generator
Create 224-bit SHA-224 hashes of text or files.
SHA-224 · 224 bits
Result will appear here...
SHA-224 Hash Generator
Generate the SHA-224 hash of any text or file. The 224-bit digest is computed locally in your browser and updates on every keystroke. Switch to File mode to fingerprint downloads and verify checksums without uploading anything.
About SHA-224
SHA-224 is a member of the SHA-2 family, published by NIST in FIPS 180-4. SHA-224 is a truncated variant of SHA-256 with distinct initial constants, giving a 224-bit result that matches the security level of Triple-DES keys. The same input always yields the same digest, and a one-character change produces a completely different value.
Features
- Text or file input (text, hex bytes, Base64, or Latin-1), up to 200 MB
- Hex, uppercase HEX, or Base64 output
- Hash each line for bulk processing of lists
- Compare with a known hash to verify integrity instantly
Security
SHA-2 is the current workhorse for cryptographic hashing: TLS certificates, software signatures, blockchain systems, and file integrity all rely on it. For password storage, use a slow algorithm such as bcrypt (see the WordPress Password Hash Generator); for keyed message authentication, use the HMAC Generator. To see the whole family side by side, try the SHA2 Hash Generator, and for the newer sponge design see SHA3-256.
Frequently Asked Questions
How long is a SHA-224 hash?
SHA-224 produces 224 bits, shown here as 56 hexadecimal characters. You can also switch the output to uppercase or Base64.
Is SHA-224 secure?
Yes. The SHA-2 family has no known practical collision or preimage attacks and is recommended by NIST for digital signatures, certificates, and integrity checks.
Is SHA-224 just SHA-256 truncated?
Almost. SHA-224 uses the SHA-256 compression function but starts from different initial values and outputs the first 224 bits, so the two hashes of the same input are unrelated.
How do I verify a file's SHA-224 checksum?
Switch to File mode, drop the file in, and paste the published checksum into the compare box. A green message confirms the file matches. The file never leaves your browser.