Detecting Unauthorized Access
Intrusion Detection Systems (IDSs):
- Network-based IDSs
- Install IDS sensors on network circuits and monitor packets
- Reports intrusions to IDS Management Console
- Host-based IDSs
- Monitor all activity on the server as well as incoming server traffic
- Application-based IDSs
- Special form of host-based IDSs
- Monitor just one application, such as a Web server