RC4 is a strong encryption protocol that is generally u… seenagape 8 years ago RC4 is a strong encryption protocol that is generally used with the following: A. WPA2 CCMP B. PEAP C. WEP D. EAP-TLS Explanation:Rivest Cipher 4 (RC4) is a 128-bit stream cipher used WEP and WPA encryption. ← Previous question Next question →