openssl
CLIGenerate random secrets, encode/decode base64, and hash files. Preinstalled on macOS and Linux.
Generate a random hex token (64 chars)Verified macOS · Linux
openssl rand -hex 32security5 recipes · 5 verified
shasum
CLICompute and verify SHA checksums. Ships with Perl on macOS and Linux.
Verify a file against an expected SHA-256Verified macOS · Linux
echo 'EXPECTED_HEX file.txt' | shasum -a 256 -csecurity2 recipes · 2 verified