openssl enc -e -aes256 -k '<passphrase>' -in <decrypted_file.txt> -out <encrypted_file.txt>
antispam apache2 apt apt-get callout cd commands database Debian debian 9 debian 10 domain domain-hosting exim fpm hosting how to https imap imaps linux mail man MySQL nginx php poland pop pop3 pop3s price prize repo repository scarthgap server snoopy sr635 thinksystem update upgrade VDI web www Yocto
