This is the course project I worked on during class ECE 755. This article is not finished, yet. I will finish it when I have time. The codes of this article can be found at https://github.com/skinaze/Sha256_ASIC. Introduction A hash function is used to compress arbitrary message into a fixed length hash result. For one hash function, when given the same information, it always provides the same hash value. Thus, hash functions can be used to verify that the message remains identical during transmission or other processes,[…]