Update 2025-2026 Exam Questions with 100%
Verified Correct Answers Guaranteed A+
3DES block size and key size? - CORRECT ANSWER: 64bit block size, 112bit key size
AES block size and key size? - CORRECT ANSWER: 128bit block size, 128, 192, or
256bit key size
Blowfish block size and key size? - CORRECT ANSWER: 64bit block size, 32-448bit
key size (commonly 128, 192, or 256)
DES block size and key size? - CORRECT ANSWER: 64bit block size, 56bit key size
How does TKIP improve WPA over WEP? - CORRECT ANSWER: Hashes the IV and
secret key
IDEA block size and key size? - CORRECT ANSWER: 64bit block size, 128bit key size
List asymmetric ciphers: - CORRECT ANSWER: DH, ECC, El Gamal, RSA
List symmetric block ciphers: - CORRECT ANSWER: 3DES, DES, AES, Twofish, IDEA,
RC2/RC5/RC6, Blowfish, Skipjack, Camelia, XTEA
List symmetric stream ciphers: - CORRECT ANSWER: RC4 & ChaCha
MD2 hash value? - CORRECT ANSWER: 128bit