For those who use WhatsApp, you may have noticed that your messages are secure and private, thanks to the encryption that is used. But what is encryption, and why is it so important?

Encryption is a process of scrambling information so that only the intended recipient can read it. Essentially, it takes the data you’re sending and scrambles it using a mathematical algorithm. To unscramble the data, you need a key, which is known only to the sender and the receiver.

WhatsApp uses end-to-end encryption, which means that your messages are encrypted on the sender’s device, travel securely to the receiver’s device, and remain encrypted until the receiver reads them. This means that no one – not even WhatsApp themselves – can see the messages you’re sending.

This is an important feature for anyone concerned about their privacy, especially in an era of increased surveillance. With WhatsApp’s encryption, you can be sure that your messages will stay safe, secure, and private.

WhatsApp is also working to improve their encryption, with plans to add a feature known as “Perfect Forward Secrecy”. This feature will generate a new encryption key for each message you send, ensuring that if one key is ever…