Sign Debian files with dpkg using GPG Smartcard Daemon (SCD)
You must set up GPG signing before continuing.
Install Debian package signing utility
sudo apt install -y dpkg-sig Download sample package
To demonstrate signing, we need a file to sign.
Install cURL
sudo apt install curl Download sample Debian package
curl -fSsl http://ftp.us.debian.org/debian/pool/main/h/hello/hello_2.10-2_amd64.deb -o hello_2.10-2_amd64.deb Embedded signing
dpkg-sig --sign builder hello_2.10-2_amd64.deb Verify signature
dpkg-sig --verify hello_2.10-2_amd64.deb