A security analyst works for a defense contractor that produces classified research on drones. The contractor faces nearly constant attacks from sophisticated nation-state actors and other APIs.
Which of the following would help protect the confidentiality of the research data?
A . Use diverse components in layers throughout the architecture
B . Implement non-heterogeneous components at the network perimeter
C . Purge all data remnants from client devices’ volatile memory at regularly scheduled intervals
D . Use only in-house developed applications that adhere to strict SDLC security requirements
Answer: A