Implementing Cisco Network Security (IINS, legacy) — Question 19

What does the DH group refer to?

Answer options

• A. tunnel lifetime key
• B. length of key for authentication
• C. length of key for encryption
• D. length of key for key exchange
• E. length of key for hashing

Correct answer: D

Explanation

The DH group specifically refers to the length of the key used for key exchange in cryptographic protocols. Options A, B, C, and E refer to different aspects of cryptography that do not pertain to the DH group and thus are incorrect.