Compute SHA family hash values for file integrity verification. Use for checksums, data validation, and security verification.
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Install skill "sha-tool" with this command: npx skills add dinghaibin/sha-tool
Calculate SHA-1, SHA-256, SHA-384, and SHA-512 hash values for files and text input. Used for verifying data integrity and file authenticity.
sha-tool [options] <algorithm> <file>
1 or sha1: 160-bit hash256 or sha256: 256-bit hash (default)512 or sha512: 512-bit hashsha-tool 256 document.pdf
sha-tool 512 file.bin
echo "data" | sha-tool 256
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