WGU - Intro to Cryptography - D334 Question and answers rated A+ 2025/2026

WGU - Intro to Cryptography - D334
Question and answers rated A+
2025/2026
DES block size and key size? - correct answer ✔64bit block size, 56bit key size



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



IDEA block size and key size? - correct answer ✔64bit block size, 128bit key size



Skipjack block size and key size? - correct answer ✔64bit block size, 80bit key size



Blowfish block size and key size? - correct answer ✔64bit block size, 32-448bit key size (commonly 128,
192, or 256)



Twofish block size and key size? - correct answer ✔128bit block size, 1-256bit key size (commonly 128,
192, or 256)



RC5 block size and key size? - correct answer ✔32, 64 or 128bit block size, 0-2048bit key size



RC2 block size and key size? - correct answer ✔64bit block size, 1-128bit key size (recommended
minimum 40)



RC6 block size and key size? - correct answer ✔Variable bit block size (commonly 128), variable bit key
size (commonly 128, 192 or 256)