There are two ways of creating a hidden folder: First, right-click on the newly created folder and choose to rename it, then press the Alt +0160 keys and click anywhere. Alternatively, press and hold the Alt key as you type.255.
End-to-end encryption, in simple terms, is encrypting or scrambling messages in such a way that they cannot be decrypted unless by the recipient. So the recipient receives the message in an encrypted form and decrypts it.
Private browsing works by simply blocking your browser from tracking your online activity whenever it is activated. For instance, when browsing privately, your browser will not save your browsing history.