Cryptography Teacher Question: An asymmetric-key (or public-key) cipher uses 1 Key 2 Key 3 Key 4 Key Cryptography Teacher Interview QuestionAnswer: 2 Key Previous QuestionNext Question1. How many computation rounds does the simplified AES consists of? a) 5 b) 2 c) 8 d) 10ElGamal encryption system is: A. symmetric key encryption algorithm B. asymmetric key encryption algorithm C. not an encryption algorithm D. none of the mentioned