personal-digest-preferences SHA256 cert-digest-algo SHA256 default-preference-list SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed keyserver hkp://keys.gnupg.net no-emit-version no-comments personal-cipher-preferences AES AES256 AES192 CAST5 ignore-time-conflict allow-freeform-uid use-agent