Which of the following can use RC4 for encryption? (Select TWO).
A. CHAP B. SSL C. WEP D. AES E. 3DES
Answer: B,C
Explanation: B: In cryptography, RC4 (Rivest Cipher 4 also known as ARC4 or ARCFOUR meaning Alleged RC4) is the most widely used software stream cipher and is used in popular Internet protocols such as Secure Sockets Layer (SSL) and Transport Layer Security (TLS).
C: WEP also uses RC4, however WEP is still unsecure.