Nope: http://crypto.stackexchange.com/questions/5927/why-does-wpa-psk-not-use-diffie-hellman-key-exchange http://crypto.stackexchange.com/questions/5927/why-doe

Nope: http://crypto.stackexchange.com/questions/5927/why-does-wpa-psk-not-use-diffie-hellman-key-exchange http://crypto.stackexchange.com/questions/5927/why-does-wpa-... If you're in PSK mode, it's assumed you're trusted. Perfect forward secrecy wasn't a target of PSK mode. Also, if you're going to do a DH exchange and give the key out to everyone, there is no point in having the key in the first place, just do a plain old DH exchange.