Which of the following is not a one-way hashing algorithm?

A.
MD2

B.
RC4

C.
SHA-1

D.
HAVAL

Explanation:
RC4 is a Symmetric Key Algorithm.
Incorrect Answers:
A: MD2 is a one-way hashing algorithm.
C: SHA-1 is a one-way hashing algorithm.
D: HAVAL is a one-way hashing algorithm.

Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, 2013, p. 831