I usually read RainbowKun’s articles when I’m fine. The text wall is too strong to understand. I need to read it several times. Reading RainbowKun's article, I feel that my basic knowledge is not enough. I will study in my spare time. I just read a few more articles. I feel that RainbowKun has a wide range of knowledge. The time spent in the field of encryption is indeed very long. There are many posts that are also useful for novices, but there is a small suggestion:
I hope it can be simpler next time I post an article. You may not have much time to study this article, but this contribution is worth learning.
It's not just RainbowKun. ... There are also many people contributing silently in the forum, so you can learn more about it.