Assertion: certificate's signature | /r/HasProperty | valid
Facets:
value: at the time
type: TEMPORAL
Source sentences:
text: If the signature is valid, and the software examining the certificate trusts the issuer, then it can use that key to communicate securely with the certificate's subject.
text: LTV means you can confirm that the signature was valid at the time it was applied, regardless of the status of the certificate at the current moment (i.e. if it’s expired or has been revoked).
text: If the issuer is trusted by the software that initiates the communication, and the signature is valid, then the key can be used to communicate securely with the server identified by the certificate.