Desktop Signal learns a trick from the mobile app to keep Microsoft Recall at bay
It could mean a lot for your privacy

Signal is a privacy-focused messaging and voice call app you can install across all major operating systems, including Android, iOS, and Windows. While it's still no match to the level of user base competitors like WhatsApp enjoy, Signal has gained significant popularity since it came into existence, primarily because of privacy-focused features, some of which you still don't find in messaging apps like WhatsApp.