Previous Logon Notification | Successful / Unsuccessful Logons, v1.0

Defines conformance and assessment criteria for verifying that an information system notifies the user of the number of successful logons/accesses, unsuccessful logon/access attempts, or during an organization-defined time period.
If an assessment step references organization-defined elements (E.g. <organization-defined personnel or roles>, <organization-defined frequency>, etc.), corresponding citations/excerpts must be provided to confirm that the organization has established and documented these values and that they apply as referenced in the conformance criteria.

Similarly, if a "Selection" among multiple options (e.g. [Selection (one or more): as needed; ]) is specified, evidence must be provided to establish that the option(s) implemented by the organization have been defined and documented.

The assessment step shall not be marked as satisfied without this evidence.

Assessment Step

1
Previous Logon Notification | Successful / Unsuccessful Logons (PreviousLogonNotificationSuccessfulUnsuccessfulLogons)
Does the information system notify the user of the number of [Selection: successful logons/accesses; unsuccessful logon/access attempts; both] during [Assignment: organization-defined time period]?
Artifact
A1
Provide evidence (e.g. organizational policies, procedures, compliance/assessment reports, etc.) that support the assessor's response to this assessment step.
Parameters
Login Types Reportedrequired
ENUM_MULTI : Specify the type(s) of login events reported to users.
  • None
  • Successful logins
  • Unsuccessful logins
Successful Login Time Periodrequired
NUMBER : Provide the time period for which successful logins are reported.
Unsuccessful Login Time Periodrequired
NUMBER : Provide the time period for which unsuccessful logins are reported.
If conformance criteria reference organization-defined elements (e.g. <organization-defined personnel or roles>, <organization-defined frequency>, etc.), these values must be defined and documented by the organization.

Similarly, if the criteria specify a "Selection" among multiple options (e.g. [Selection (one or more): as needed; ]), the option(s) implemented by the organization must also be defined and documented.

Conformance Criteria (1)

C1
The information system notifies the user of the number of [Selection: successful logons/accesses; unsuccessful logon/access attempts; both] during [Assignment: organization-defined time period].
Citation
SP800-53R4
Appendix F, AC-9 (2)