Skip to main content

Posts

Showing posts from December, 2023

Let's talk about cryptography.

Have you ever heard of cryptography?  People write their diaries every day. For many of them, their diary is one of their best friends to whom they tell their every secret. What happens when someone else finds such a diary? That would freak out the dairy's owner for sure. Also, it might put their lives in danger. Wise men always hide their diaries so no one else finds it.  But legends hide their message so that only they can read what they wrote. So even if the diary is found by someone else, they cannot know the secrets. for example, I wrote this in my diary today.   P dyval h isvn wvza hivba jyfwavnyhwof avkhf Can you understand it? This is just a very primitive level of cryptography yet powerful enough to hide what I wrote from 90% of people. I will discuss this type of cryptography in the next blog post. The human used cryptography from the very beginning to share their messages in secret and conceal their inventions. As you may know, many people tried to find a recipe that tur