HTTPS Filtering allows AdClear to block ads from applications like YouTube and websites secured with HTTPS that use encrypted ads. A user trusted certificate from AdClear must be installed on your device in order to enable this feature. In order to enable HTTPS Filtering, your device must have a screen lock. After the user trusted certificate is installed, your device will show a notification 'Network may be monitored.' Your encrypted data is being monitored by AdClear in order to be able to block encrypted ads.