cSHAKE256 File Hash Calculator
Compute the cSHAKE256 hash of any file in your browser. 256-bit security XOF with domain separation via function name (N) and customization string (S). Nothing is uploaded.
File Input
Drag and drop a file here, or click to select. Processed locally — never uploaded.
Output
Settings
Related Hash Tools
About cSHAKE256 File Hash Calculator
cSHAKE256 is the 256-bit security variant of cSHAKE from NIST SP 800-185. It uses the same Keccak sponge as SHAKE256 but accepts domain separation parameters making it ideal for protocols that require multiple independent hash outputs from a single primitive.