id: "AC-09(02)" title: "Successful and Unsuccessful Logons" family: "AC" family_name: "Access Control" sort_id: "ac-09.02" priority: "P1" implementation_level: "system" parent: "AC-09" enhancement: True
Statement
Notify the user, upon successful logon, of the number of {{ insert: param, ac-09.02_odp.01 }} during {{ insert: param, ac-09.02_odp.02 }}.
Guidance
Information about the number of successful and unsuccessful logon attempts within a specified time period allows the user to recognize if the number and type of logon attempts are consistent with the user’s actual logon attempts.
Assessment Objective
the user is notified, upon successful logon, of the number of {{ insert: param, ac-09.02_odp.01 }} during {{ insert: param, ac-09.02_odp.02 }}.
Access control policy
procedures addressing previous logon notification
system design documentation
system configuration settings and associated documentation
system audit records
system security plan
other relevant documents or records
System/network administrators
organizational personnel with information security responsibilities
system developers
Mechanisms implementing access control policy for previous logon notification