1. Digital certificates are issued, maintained, and validated by an organization called a _____________.

2. What security encryption protocol requires regular re-establishment of a connection and can be used with any type of TCP/IP transmission?

3. In a software defined network, what is responsible for controlling the flow of data? SDN controller

4. Describe the TLS/SSL handshake process as initiated by a web client accessing a secure website.

5. What is the difference between a virtual firewall and a software firewall?

6. The term ___________ is derived from a combination of the words malicious and software.

7. Over a long-distance connection, using ____ keys is more secure than using passwords.

8. Sudden unexplained increases in file sizes and unusual error messages with no apparent cause are both potential symptoms of a _________.

9. ____________ malware can change its characteristics every time it is transferred to a new system.

10. A program that runs independently of other software and travels between computers and across networks.