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Generate Keccak-224, Keccak-256, Keccak-384, or Keccak-512 hashes from text or uploaded files.
Runs in your browser — your input is processed on this device and never uploaded.
Secondary information and sharing actions for this public tool.
Generate an original Keccak digest for each text value or uploaded file. Choose a 224-, 256-, 384-, or 512-bit result. The tool returns raw digest bytes and lowercase hexadecimal text.
NIST standardized SHA-3 from the Keccak design, but SHA-3 uses different domain-separation padding. Keccak-256 and SHA3-256 therefore produce different digests for the same input and must not be treated as interchangeable. Use the exact family required by the protocol or application you are matching.
Keccak is a one-way cryptographic hash, not encryption, and plain Keccak is not designed for password storage. Use the SHA3 tool when FIPS 202 SHA-3 compatibility is required.
Drag a file here, or click to upload.
Up to 5 files · 60 MB total
Upload is optional.