Here is a closer look at our journey of implementing encrypted VoIP Calls. The part 2 of this technical post sheds some light on the inner workings of it all.
https://puri.sm/posts/voice-over-ip-in-gnome-calls-part-2-the-implementation/?mtm_campaign=adv_tech_piece&mtm_source=organic&mtm_medium=librem_social&mtm_content=ls-VOIP_gnome_part_2
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