This post was published 5 years 7 months 25 days ago. Therefore, it may well be out of date. Do not reply on the contents of this post being accurate. I’ve just spotted this article by George Ou about pointless wireless security.
I agree with all that George says. It’s fairly standard stuff but always worth sharing around in my opinion.
If you want a secure wireless network at home use WPA encryption, strong passwords and a VPN connection when on the road.