Which of the following asymmetric algorithms is not developed based on the discrete logarithm?
A. RSA
B. ElGamal
C. Diffie-Hellman
D. Elliptic-Curve Cryptography (ECC)

Kindly be reminded that the suggested answer is for your reference only. It doesn’t matter whether you have the right or wrong answer. What really matters is your reasoning process and justifications.

My suggested answer is A. RSA.

Reference

• Kerckhoffs’ Principle

以下哪個非對稱算法不是基於離散對數開發的？
A. RSA
B. ElGamal
C. Diffie-Hellman
D. Elliptic-Curve Cryptography (ECC)