According to online reports, blockchain identity authentication platform Humanity Protocol responded to the X platform, the founder of Slow Fog, saying that he was grateful for the feedback on the test network's problem of directly storing the plaintext private key in the browser. This problem has been noticed and will be resolved as soon as possible and notified to users. Previously, Yu Xin, founder of Slow Fog, issued a document saying,"The Humanity Protocol project directly stores the plaintext private key in the browser sessionStorage, which is a low-level and high-risk error. Fortunately, it is only a test network at present and has not caused actual harm."