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14 AhnLab TrusGuard Installation Guide
Stability Maintenance
An administrator must effectively manage anti-virus and anti-spam functions. Also, he/she must
update signatures and patches to block security threats and to achieve the stable operation
environment.
Trusted Administrator
An administrator must have no malicious intent and be properly trained, and perform his/her duty in
accordance with the administrator guideline.
Trusted Timestamp
The device must have a trusted time stamp (provided by the NTP server) that conforms to RFC 1305.