Beware WhatsApp and Viber users! The so called end-to-end encryption is vulnerable! On May 05, WhatsApp launched end-to-end encryption for its users, claiming to provide the much needed protection to one on one and group chats, videos, messages, images etc. This was followed by Viber that came up with its own version of end-to-end encryption. But it seems that not everyone is impressed with this particular feature. The security experts have come to a conclusion that the end-to-encryption is somewhat vulnerable to hack attacks. They hold the point of view that the Signalling System (SS7) on which most of these messaging





