The MPDU exchange for distributing pairwise keys is known as __________
(a) 2-way handshake
(b) 4-way handshake
(c) 5 way handshake
(d) 3 way handshake
The question was asked during an interview.
The query is from IEEE 802.11i WLAN Security in portion Wireless Network Security and Network Security Overview of Cryptograph & Network Security