Assertion: certificate's key | /r/HasProperty | secret
Facets:
Source sentences:
text: Each certificate (except the last one) is signed by the secret key corresponding to the next certificate in the chain (i.e. the signature of one certificate can be verified using the public key contained in the following certificate).
text: The issuing CA digitally signs certificates using its secret key; its public key and digital signature are made available for authentication to all interested parties in a self-signed CA certificate.