Most storage devices that do not require vision and a brain to read data fall into this category. Electromagnetic data may be stored in either an analog data or digital data format on a variety of media.
Direct Tripwire Alarm - The wire placed across the path is directly connected with the cord, wire or string placed across the particular path. Laser Tripwire Alarm - An invisible laser, typically an infra-red, is used instead of a cord or string.
Tripwire for Servers tracks the identity of who made the change by correlating the information from the operating system's event and audit log with the change information that is detected by Tripwire for Servers. It uses this information to provide the identity of who made a certain change.ripwire for Servers works by creating a baseline snapshot (database) of a server's file system in a known and trusted state. It then takes subsequent snapshots and compares the differences, if any, and reports any changes to files, file attributes and the Windows Registry.