In keeping with Zuckerberg, “We’re including one other layer of privateness and safety to WhatsApp: an end-to-end encryption possibility for the backups individuals select to retailer in Google Drive or iCloud. WhatsApp is the primary world messaging service at this scale to supply end-to-end encrypted messaging and backups, and getting there was a very exhausting technical problem that required a completely new framework for key storage and cloud storage throughout working techniques.”
For these unfamiliar with what this implies, end-to-end encryption signifies that solely the supposed units will have the ability to decrypt the contents of the chat and backup. Which means even within the occasion it’s intercepted within the center, the attacker wouldn’t have the ability to decrypt its contents. Previous to this, the shortage of end-to-end encryption for its backups could possibly be thought-about to be certainly one of WhatsApp’s weaknesses.
That being mentioned, not too long ago it was found that Fb employs contractors who’ve particular instruments that can apparently break the encryption of chats, so that you’ll need to take the corporate’s newest announcement at face worth for now.