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It stops iOS from saving screenshots of the app when it closes. When an app launches on iOS, it initially draws the UI from a saved screenshot while the app is
by dguido 12y ago
It stops iOS from saving screenshots of the app when it closes. When an app launches on iOS, it initially draws the UI from a saved screenshot while the app is loading. This creates a privacy risk since that image may contain sensitive info.
- marknutter 12y agoOh, wow, I thought it was some sort of lock screen for the app. There should be a description.
- cheald 12y agoTextSecure has the option to lock the app after a timeout (or on command), and not unlock it until a passcode is given. I suspect Signal has something similar.