ELI5: Explain Like I'm 5

NSA encryption systems

NSA encryption systems are special tools that the NSA (National Security Agency) uses to protect important information. They use these systems to ensure that only certain people are able to access the information and to make sure that nobody else can get their hands on it. Encryption systems work by encoding the data so that it looks like a jumble of letters and numbers to anyone who isn't allowed to see it. By coding the data, only people with the proper authorization can read and understand it.