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A common way around this is to simply send a notification through Firebase/other push notification mechanism that tells the app there is a new message. The app
by daveoc64 3y ago
A common way around this is to simply send a notification through Firebase/other push notification mechanism that tells the app there is a new message.
The app can then retrieve the message and decrypt it. Most of them will then update the notification shown to the user with the full message content.
- tux3 3y agoMaybe the concern is that Firebase still learns that user A and user B receive notifications back and forth at around the same time, interspersed with periods of no notifications for both If A and B talk regularly, there might not be many other C who by coincidence exchange notifications at the same time So you might be vulnerable to a sort of traffic analysis