rpmsign
rpmsign is a command-line utility used on RPM-based Linux systems to apply cryptographic signatures to RPM packages and source RPMs using a GNU Privacy Guard (GPG) key. Signing packages provides a way to verify authenticity and integrity during distribution and installation, helping to establish provenance for both binaries and source packages.
The tool relies on a properly configured GPG keyring and the RPM signing configuration on the host.
A common workflow involves generating or importing a suitable GPG key, configuring the signing key in the
Notes and considerations include the need to protect private signing keys, the possibility of using detached