Protecting mailboxes and senders: spam and junk control, phishing, encryption and account hygiene.
Email Security
Spam Mail Filtering: How the Filter Decides, Step by Step
A spam filter runs twice: once at the edge, where a refusal produces an SMTP code, and once after acceptance, where the message is filed into Junk with no bounce and no notice. Here is what it ...
How to Detect Phishing Emails That Pass Every Check
Phishing detection, in one screen The warning signs every guide publishes describe the phishing of ten years ago. The checks below describe what a message can still be caught on today. ...
How to Stop Junk Email and Spam From Reaching You
Reporting, blocking, unsubscribing and filtering do different things, and two of them backfire on the wrong message. What actually reduces junk email, client by client.
