Solid advice for setting up a new wireless router or Wi-Fi network in your home is to password-protect it. Set a secure password using Wi-Fi Protected Access 2 (WPA2) and only share it with those you trust.
Since the WPA2 standard became available in 2004, this was the recommended setup for wireless area networks everywhere — and it was thought to be relatively secure. That said, like the deadbolt on your house, password protection is really only a strong deterrent. Like most things, as secure as WPA2 was believed to be, it was only ever as strong as your password or any vulnerabilities discovered in its security.
Over the weekend, a vulnerability was indeed discovered and turned the internet on its head.
A(which stands for Key Reinstallation Attack) was unveiled. The ominously named crypto attack exploits a flaw in the…