Not able to verify the latest source of mainline and stable versions of NGINX with gpg key ( http://nginx.org/keys/nginx_signing.key ). I am using Gpg4win Kleopatra. I uploaded this nginx_signing.key file, then changed the owner trust under certificates. Then verified the source (tar file and the .asc file) by file -> decrypt/verify. The message was, the key used to sign the source is not founby Kumudini Ponnuthurai - Nginx Mailing List - English