Security Concepts Quiz

Which of the following is not a security goal?

• Confidentiality

• Integrity

• Accessibility

• Availability

The OSI Security Architecture was developed by:

• ISO

• IEEE

• NIST

• ITU

Security mechanisms aim to:

• Cause security attacks

• Detect and prevent attacks

• Replace security policies

• Disable cryptography

Which is not a category of security services?

• Authentication

• Access Control

• Phishing

• Confidentiality

An active attack attempts to:

• Monitor the system

• Modify or disrupt operations

• Backup data

• Encrypt communication

Passive attacks include:

• Masquerade

• Eavesdropping

• Replay

• Modification

A model for network security involves:

• Sender, Receiver, and Attacker

• Algorithms only

• Firewall only

• Only symmetric key usage

Authentication ensures:

• User is who they claim to be

• Data is compressed

• File format is correct

• Data is always available

Data integrity ensures:

• Data can be replayed

• Data is not altered

• Data is compressed

• Data is invisible

Availability ensures:

• Service is denied

• Systems are offline

• Data is usable on demand

• Data is encrypted