If you're a person who's jumping ship from WhatsApp and Signal, there are chances that you may have come across a term called end-to-end encryption. It's used to keep your chats safe not just from malicious snoopers, but also intelligence agencies and big tech companies. But how does it really work? Find the answer to that and a lot more in this episode of Elemental where we talk about the smaller things in tech that make a much bigger impact on the real world.