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Practice

Respond to a fake support pop-up

A full-screen warning says your laptop is infected and instructs you to call a toll-free number immediately. What should you do?

Browser trust signals

Connection security and destination legitimacy answer different questions

Connection

HTTPSEncrypted
CertificateDomain-bound

Destination

DomainInspect
SourceApproved

Action

PermissionMinimize
SupportOfficial

HTTPS protects a connection to the displayed domain. Domain identity, context, permissions, and an approved source determine whether an action is appropriate.

Choose one answer