Cryptography Tools
SHA-512/224 Hash Generator
Calculate SHA-512/224, the standardized SHA-512-derived function with a 224-bit result. It produces 56 lowercase hexadecimal characters.
✓ Every tool runs in your browser. We do not upload your input or output.
Keyboard shortcuts
Ctrl/⌘ + Enter: process
Ctrl/⌘ + Shift + F: full screen
Esc: exit full screen
Ctrl/⌘ + F in editor: search
How to use
- Enter the exact text required by your protocol.
- Run the tool and read the 56-character output.
- Confirm the reference explicitly says SHA-512/224.
- Copy the digest and preserve the original input for repeatable checks.
Examples
Check a protocol test string
This value is different from a truncated SHA-512 result.
Release manifest v3.1
A 56-character SHA-512/224 hex digest
Avoid a lookalike digest
SHA-512/224 appears in specifications that want a 224-bit result from a SHA-512-based construction. The slash is part of the algorithm name. Simply cutting a SHA-512 digest down to 56 hex characters does not compute SHA-512/224. The standardized variant derives a different initial state and then produces the defined output. Use this page when a specification names SHA-512/224 explicitly, and compare against a known implementation using that same name.
This tool hashes the UTF-8 bytes of the editor content. It does not parse JSON or remove whitespace. If a test value disagrees, compare the precise text and especially the final newline. All work happens in a browser worker. A digest helps check exact content, but a malicious actor could replace both a message and its digest; use a signature or HMAC for authenticity. The NIST SHA-2 standard documents the SHA-512/224 construction.
The name can be especially confusing in code reviews because three 224-bit variants appear in common libraries. Include a test vector for your selected algorithm and compare a known input such as abc before relying on a new integration. That catches accidental substitution early.
Frequently asked questions
Can I truncate SHA-512 myself?
No. SHA-512/224 has a defined initialization procedure and is not a plain truncation.
Is it equal to SHA-224?
No. Both output 224 bits but use different algorithms.
Why does another implementation disagree?
Check the exact variant name, input encoding, and line endings.
Is the result encrypted?
No. It is a one-way digest and does not conceal the input.