Back in December 2021 I started noticing some leaks in ZK-Dapps and issued it on Github, BitcoinTalk & Discord. First, I will explain zero knowledge proof as a cryptography and technology in cryptocurrency. Then I will talk about some security issues in ZKP cryptocurrency. such as: implementation risks, data leakage in transaction, crypto failure, and some others security issues. After that I will give some technical info about the application layer of ZKP for hackers. For example, how to mak...