Cryptography & Security

Command	Description
hmac-sha256	HMAC-SHA256 (requires --key)
hmac-sha512	HMAC-SHA512 (requires --key)
aes-encrypt	AES-256-GCM encryption (requires --key)
aes-decrypt	AES-256-GCM decryption (requires --key)
argon2	Argon2id password hash
jwt-encode	Encode JWT (requires --secret)
jwt-decode	Decode JWT payload
password-gen	Secure random password
totp	TOTP code (RFC 6238)
checksum-verify	Verify checksum against hash

Examples

echo "hello" | tweak hmac-sha256 --key "secret"
echo "my text" | tweak aes-encrypt --key "mysecretpassword"
tweak password-gen --length 32
tweak totp JBSWY3DPEHPK3PXP