H
hardening

The process of reducing or eliminating weaknesses, securing services, and attempting to make your environment immune to attacks.

hardware compatibility list (HCL)

A list of all hardware that has been verified to work with a particular operating system.

hashing

The process of converting a message, or data, into a numeric value for security purposes.

high-voltage differential (HVD)

An improved SCSI technology that results in very high maximum distances but that is incompatible with SE and LVD systems.

high-voltage power supply (HVPS)

A power supply that provides high-voltage, low-current power to both the charging and transfer corona assemblies in laser and page printers.

hot-plugging/hot-swapping

The ability to insert or ...

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