Right now, most of your messages are flowing through systems you don’t control. Your passwords are travelling across networks owned by strangers. Your bank details are probably passing through a random European server. But somehow, you’re still safe. There’s a shield protecting you, but it’s invisible. A fancy name, “Encryption”, is used for this invisible shield. It ain’t any magic, but pure mathematics weaponising against human patience. Image Generated by Nano Banana — The Invisible Shield The Core Problem: The Internet, unfortunately, isn’t a fan of privacy. From sending money to a friend to signing in to your Reddit account, your every single activity on the internet isn’t a direct process of transfer between your device and another. It has to pass through a lot of systems: Routers, Servers, Internet Service Providers, and networks connecting the rest of the world. This is a problem.…