Symmetric encryption is a single shared, private key between communicating nodes. There is only 1 key involved.Public Key encryption (or asymmetric encryption) requires a pair of keys; a public and a...
WPA2 is capable of using several different encryption types. WPA2 (as opposed to WPA) introduced CCMP, a new AES-based encryption mode. In addition, WPA2 can operate in PSK, also known as Personal...