You can buy me a coffee if you want to support the channel: [ Ссылка ]
As requested, I go into detail, how the Signal extended triple Diffie-Hellman (X3DH) protocol works, how all the keys are inter-operating and touch on some security considerations.
If you want to know more, check out this white paper on the subject:
[ Ссылка ]
![](https://i.ytimg.com/vi/1R8lruHAbvY/mqdefault.jpg)