no-greeting keyserver hkp://keys.gnupg.net personal-cipher-preferences AES256 AES192 AES CAST5 personal-digest-preferences SHA512 SHA384 SHA256 SHA224 cert-digest-algo SHA512 personal-compress-preferences ZLIB BZIP2 ZIP Uncompressed default-preference-list SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed