SHAKE256 File Hash Calculator
Compute the SHAKE256 XOF hash of any file in your browser. 256-bit security, variable output length — configure in Settings. NIST FIPS 202 standard. No upload, complete privacy.
File Input
Drag and drop a file here, or click to select. Processed locally — never uploaded.
Output
Settings
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Frequently Asked Questions
How do I compute a SHAKE256 file hash?
Drop your file into the input zone. Set your desired output bit length in Settings. The SHAKE256 hash is computed locally and displayed.
Is my file sent to any server?
No. Everything is processed locally in your browser.
About SHAKE256 File Hash Calculator
Compute the SHAKE256 XOF checksum of any file in your browser. SHAKE256 is an extendable output function from NIST FIPS 202, providing 256-bit security with variable output length. Used in NIST post-quantum cryptography standards. Configure the output bit count in Settings. All processing is local.