3 ms·What more do they do? I'm not aware.by StavrosK 6y agoWhat more do they do? I'm not aware.fullstop 6y agoIt is documented here: https://core.telegram.org/mtproto https://core.telegram.org/mtproto These layers are used in addition to any encryption done on the transport layer.jolux 6y agoFair enough, but they have the keys for that layer, I don’t see how that’s an improvement over TLS.