self-signed certificate
A certificate signed by its own key: subject and issuer are the same. Every root CA is like this — it is trusted because it is in the trust store; curl rejects one it does not know (self-signed certificate).
A certificate signed by its own key: subject and issuer are the same. Every root CA is like this — it is trusted because it is in the trust store; curl rejects one it does not know (self-signed certificate).