But the facts and the data provided by Tobias proves otherwise.
WhatsApp uses end-to-end encryption that generates unique security keys using the Signal protocol, created by Open Whisper Systems.
The backdoor is limited to WhatsApp and does not effect Signal protocol.
Tobias had informed Facebook and WhatsApp about the secret backdoor way back in April 2016.
Facebook had told the cryptographer that it was a known issue, describing it as expected behavior.
source: www.techworm.net
