About this interactive
When you secure an endpoint, the measures fall into four groups. Built-in technologies are already there when the device arrives, needing little from you: a TPM chip, a secure enclave, a self-encrypting drive, ASLR in the operating system. Configuration is how you set the device up: turning off unused services, changing default passwords, removing extra software, closing ports, fixing the boot order. Protection is defensive software you install: a host firewall, anti-malware, host intrusion prevention, EDR, application control. Maintenance and monitoring is the ongoing work: patching, pushing policy, logging and watching for trouble.
The module focuses on the first three and treats maintenance and monitoring more lightly, because another course covers it in depth. Hardening is needed at all because vendors ship devices to work out of the box, not to be secure. To sort a card, ask whether the measure came with the device, changes its setup, is software you added, or is ongoing upkeep.
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