What type of security does Portal use? Portal Team Updated June 18, 2017 16:44 Follow Portal uses WPA2-PSK-AES security by default. It's one of the most secure forms of encryption currently available. Portal also supports the older WPA standard. WPA2 is backward compatible with WPA. Related articles Should I use unified network name (or SSID)? Is WPS supported on the Portal? My Portal LED light turned solid blue List of devices for compatibility mode Web interface disabled by default when using app Comments 0 comments Article is closed for comments.