Assertion: certificate | /r/HasProperty | deemed invalid
Facets:
value: by a signing authority
type: OTHER
value: by a certification path validation algorithm
type: MANNER
Source sentences:
text: X.509 also defines certificate revocation lists, which are a means to distribute information about certificates that have been deemed invalid by a signing authority, as well as a certification path validation algorithm, which allows for certificates to be signed by intermediate CA certificates, which are, in turn, signed by other certificates, eventually reaching a trust anchor.