China's Great Firewall most certainly had the capabilities of capturing plenty of private keys if they knew about this exploit for long enough. https://news.yc

China's Great Firewall most certainly had the capabilities of capturing plenty of private keys if they knew about this exploit for long enough. https://news.ycombinator.com/item?id=7561901 https://news.ycombinator.com/item?id=7561901 Maybe CAs need to revoke their master keys?