SHA256 Hash Circuit - PoC Implementation

[motemotech]

What's the purpose of this research?

• write an example circuit for SHA256 hash with a brief message

Concrete milestone by steps

• [x] search if there is any library or impl for SHA256 hash
• [x] Implement an example circuit
• [ ] Write testcases
• [ ] Test

Describe references if exists

[motemotech]

We didn't add test case, but checked .