Which two statements about the Internet Key Exchange version 1 are true? (Choose two.)
A. When using main mode, the initiator and responder identities are passed in cleartext.
B. Aggressive mode negotiates faster than main mode.
C. When using aggressive mode, perfect forward secrecy is required.
D. Main mode negotiates faster than aggressive mode.
E. When using aggressive mode, the initiator and responder identities are passed in cleartext.
