Introduction To Encryption: How It Works And Why It's Important
Introduction The internet is open. If you don't know, then yes! It's like shouting in a crowd. Everyone can hear you. If you call out to a friend, everyone else within range will hear. Some people might walk past, but others will probably watch you. If they do get interested, it could lead to unwanted attention. In today's open society, we are paranoid. We believe in being innocent until proven guilty, but there are other beliefs that contradict this. Some people think it's better to prevent something from happening than to try to fix it afterwards. Others believe that once something's been done, it can't be undone. These ideas make people think twice before they trust other people. If you call your friend and want them to hear and understand you, you have to use a way of speaking that only you and they know. This can be anything, like a change in voice tone or shouting at a particular frequency. We can say that they enc
