A woman who became interested in coding as a child developed her own secret code, but did it so thoroughly she couldn't translate her own writing years later. Ellie, 22 and from Oregon, told Newsweek ...

WhatsApp Chat Lock adds extra privacy by securing individual chats with fingerprint, Face ID, or PIN on Android and iPhone.

Using the Notes app on your iPhone as a messaging app is a surprisingly clever way to have a discreet conversation. You can use it to plan a surprise party for a loved one or disguise sensitive ...

Visual chaos: The alternative to the slow, stop-start process is clicking "Show All Notes" or "Show Comments" in the Review tab to keep them on-screen at all times. The moment you do this, you're ...