Implementing Cisco Network Security (IINS, legacy) — Question 77

Which two options are symmetric-key algorithms that are recommended by Cisco? (Choose two).

Answer options

• A. Twofish
• B. Advanced Encryption Standard
• C. Blowfish
• D. Triple Data Encryption Standard

Correct answer: B, D

Explanation

The Advanced Encryption Standard (AES) and Triple Data Encryption Standard (3DES) are both widely recognized and endorsed by Cisco for secure data encryption. Twofish and Blowfish, while they are symmetric-key algorithms, do not have the same level of endorsement or recommendation from Cisco.