Assertion: authority's key | /r/CapableOf | perform the operation
Facets:
Source sentences:
text: A client or recipient verifies a certificate when, after realizing that a download is being attempted, her software communicates with the server on which the public key of the code publisher resides using the private key to re-perform the operation that created the certificate to begin with, thereby verifying that the two products are the same, signaling that the code and the "public key certificate" check out.