Controlling Access of CITIS?

Controlling Access : 

1. A main goal of CITIS is to facilities the exchange of information there's also the question of maintaining the security of the data and restricting access only to permitted resources.

2. The CITIS machines are separated from the rest of the MDA network by a firewall.

3. The Unix operating system offers some security protection.

4. Autech uses a proxy server to monito real-time transactions as they occure.

5. SSL is used with netcapes enterprise server for encryption