Changed files:
exim4.conf -> 1.10
# av_scanner = clamd:/var/lib/clamav/clamd.socket
# acl_smtp_data = acl_check_data
+# You can use self-signed cerficates (you will need openssl-tools package):
+
+# openssl genrsa -out /etc/openssl/mail.key 1024
+# openssl req -new -x509 -days 365 -key /etc/openssl/mail.key -out /etc/openssl/mail.crt
+
# Most straightforward access control requirements can be obtained by
# appropriate settings of the above options. In more complicated situations, you
# may need to modify the Access Control List (ACL) which appears later in this