Anti-spam and antivirus filter
Anti-spam and antivirus filters analyse messages and files to detect unwanted communications or threats. They combine signals that may include content, reputation and behaviour
What it means, how it is used and where it comes up, with its related concepts.
What it is and how it works
SPF, DKIM and DMARC provide checks on email authorisation, signatures and alignment; they do not prove that a person is who they claim to be or that a message is harmless. A protection system should account for classification errors, updates and ways to review incidents, without assuming that every message that passes a check is safe.
Also known as
spam filter, email filter
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