Firewalls

ISS: Internet security scanner.

Key: A quantity (number) used in cryptography to encrypt or decrypt

information.

Least privilege: Designing operational aspects of a system to operate

with a minimum amount of system privilege. This reduces the

authorization level at which various actions are performed and

decreases the chance that a process or user with high privileges may be

caused to perform unauthorized activity resulting in a security breach.

Logging: The process of storing information about events that

occurred on the firewall or network.

Log retention: How long audit logs are retained and maintained.

Log processing: How audit logs are processed, ...