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NIST 800-53 v5
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AC-9(4): Additional Logon Information
Additional Logon Information
AC-9(4): Additional Logon Information
Notify the user, upon successful logon, of the following additional information: [Assignment: organization-defined additional information].
Implementation
Not applicable - Not applicable
Planned - The implementation is planned
In progress - The implementation is currently in progress
Partially implemented - The control is partially implemented
Implemented - The control is fully implemented
Alternative implementation - There is an alternative implementation in place (e.g., shared responsibility or inherited implementation)
Description

Organizations can specify additional information to be provided to users upon logon, including the location of the last logon. User location is defined as information that can be determined by systems, such as Internet Protocol (IP) addresses from which network logons occurred, notifications of local logons, or device identifiers.