CA Certificate Trust Chain

Speed:

Ready — Click play to start the demo

How does a browser verify that an HTTPS site's certificate is trustworthy? Through a chain of trust from the server certificate up to a root CA — verifying signatures at each level, ultimately tracing back to a trust anchor pre-installed in the OS.

信任链从上到下依次签发——点击「播放」看验证过程，或直接点卡片查看详情。