Using RPM to Verify Package Files

rpm -K ( or --checksig) options file1.rpm ... fileN.rpm
Parameters
file1.rpm ... fileN.rpm	One or more RPM package files (URLs OK)
Checksig--specific Options		Page
--nopgp	Do not verify PGP signatures
General Options		Page
-v	Display additional information
-vv	Display debugging information
--rcfile <rcfile>	Set alternate rpmrc file to <rcfile>