Which algorithm implements an unbalanced Feistel cipher?

Which algorithm implements an unbalanced Feistel cipher?
A . Skipjack
B. RSA
C. 3DES
D. Blowfish

View Answer

Answer: A

Explanation:

Skipjack

https://en.wikipedia.org/wiki/Skipjack_(cipher)

Skipjack uses an 80-bit key to encrypt or decrypt 64-bit data blocks. It is an unbalanced Feistel network with 32 rounds.