Signature management tools using RPM packages
rpmsign command Use the signature management tool for rpm packages.
rpmsign(option)
--addsign: Add signature to automatic software package;
--checksig: Verify package signature;
--delsign: delete package signature;
--import: Import public key;
--resign: Re-sign the package;
--nodigest: Do not verify package digest;
--nosignature: Do not verify package signatures.