end-to-end encryption:WhatsApp
WhatsApp has added end-to-end encryption to all of its messages – meaning that the company couldn’t give information to governments, even if it wanted to.
WhatsApp said that it had added the new, stronger measures across its messages because it “has always prioritized making your data and communication as secure as possible”. “From now on when you and your contacts use the latest version of the app, every call you make, and every message, photo, video, file, and voice message you send, is end-to-end encrypted by default, including group chats,” it wrote in a blog post announcing the change.
What is encryption:
The latest version of the app will use security technology that means that messages can’t be intercepted as they travel between devices. Encryption ensures that only a message’s sender and recipient can read messages, stopping them from being intercepted on their journey.
The idea is simple: when you send a message, the only person who can read it is the person or group chat that you send that message to. No one can see inside that message. Not cybercriminals. Not hackers. Not oppressive regimes. Not even us. End-to-end encryption helps make communication via WhatsApp private – sort of like a face-to-face conversation.
Why encryption:
We live in a world where more of our data is digitized than ever before. Every day we see stories about sensitive records being improperly accessed or stolen. And if nothing is done, more of people’s digital information and communication will be vulnerable to attack in the years to come. Fortunately, end-to-end encryption protects us from these vulnerabilities.
Encryption is one of the most important tools governments, companies, and individuals have to promote safety and security in the new digital age. Recently there has been a lot of discussion about encrypted services and the work of law enforcement. While we recognize the important work of law enforcement in keeping people safe, efforts to weaken encryption risk exposing people’s information to abuse from cybercriminals, hackers, and rogue states.
The company said that it expects that end-to-end encryption will help more than a billion people talk freely and securely on WhatsApp.