Without a complete authentication chain, an answer to a DNS lookup cannot be securely authenticated. Modern vulnerability scanners allow for both authenticated and unauthenticated scans. Then the authenticator checks its locally-generated value against the value supplied by the authenticated. This can be authenticated either through Google credentials, or a sync passphrase. Payments must be authenticated using a fingerprint scan or passcode. A successfully decoded SNMP request is then authenticated using the community string. Permanent NCIS credentials consist of two cards that are completed, authenticated, and laminated. SSTP servers must be authenticated during the SSL/TLS phase. His identity was authenticated via his Twitter account. No generally recognized document experts have positively authenticated the memos. In ancient China officials authenticated government documents with their fingerprints. Reports to credit reporting agencies may not necessarily be properly authenticated or checked for accuracy. DMARC allows the specification of a policy for authenticated messages. All passports should be authenticated by the Mukhtar. Only devices that are specifically authenticated can join the network.