sha3sum

Compute and verify Keccak, SHA-3, SHAKE, and RawSHAKE checksums

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Keccak, SHA-3, SHAKE, and RawSHAKE checksum utilities

sha3sumshake128sumshake256sumkeccaksum

Generate SHA-3 256-bit hash of a file$ sha3sum -a 256 filename.txt

Verify file integrity using a checksum file$ sha3sum -c checksums.txt

Compute SHAKE256 hash with custom output length$ shake256sum -l 64 filename.txt