Keccak-224 Generator - Compact Keccak Hash
Generate Keccak-224 hashes - the original 224-bit Keccak submission with capacity 448 and domain suffix 0x01.
What Is Keccak-224?
Keccak-224 is the original Keccak submission variant producing 224-bit output using Keccak-f[1600] with capacity 448 and domain suffix 0x01, differing from SHA3-224 only in the padding suffix.
Specifications
Use Cases
- Original Keccak specification compliance
- Compact Keccak variants for space efficiency
- Research and interoperability testing
- Applications requiring Keccak padding
- Alternative to SHA3-224 with different suffix
Security Notice
Keccak-224 is suitable for cryptographic integrity checks and fingerprints when used appropriately. Use HMAC or KMAC when you need message authentication, and use a dedicated KDF such as Argon2, bcrypt, or scrypt for password storage.
Related Tools
Utilities
Implementation Notes
Practical usage details for this browser-based Keccak-224 tool.
How to Generate a Keccak-224 hash
- Choose UTF-8, Hex, Base64, or File input mode.
- Enter text, encoded bytes, or choose a local file to process.
- Adjust the Keccak-224 options if your use case requires non-default settings.
- Click Generate Keccak-224 Hash and copy the result.
Example Input
Sample input:
abc
Use this sample input, then copy the generated hash from the result panel.
When Not to Use Keccak-224
- Do not use a plain hash or derivation output directly as password storage without the right password-hashing construction and parameters.
Recommended Alternatives
Review related tools when you need a different output size, security margin, or keyed construction.