I once tried to read their "protocol documentation" and realised that it was effectively non-existant and the only way to understand what was going on was to re

I once tried to read their "protocol documentation" and realised that it was effectively non-existant and the only way to understand what was going on was to read the toxcore code which was written by 4chan. I'm not a crypto expert, but I also personally wouldn't put much stock in the security of their protocol or implementation.