Fountain and plaques at a Buddhist temple.

Answer #12 — CompTIA Security+ Guidance

Answer #12

Question: You need to protect both endpoint authentication and data confidentiality in all data streams. Which two ciphers should you choose?

A: AES-CBC
B: AES-CCMP
C: AES-ECM
D: AES-GCM

AES-CCMP is for 802.11 wireless, AES-GCM is for TLS. Both are authenticated encryption.