<?xml version="1.0" encoding="UTF-8"?><!--Serialized by the GTRI Trustmark Framework API, version: 1.4.74--><tf:TrustInteroperabilityProfile xmlns:tf="https://trustmarkinitiative.org/specifications/trustmark-framework/1.4/schema/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tips/nist-sp-800-53-r4-security-control-ia-4_-identifier-management/4/</tf:Identifier><tf:Name>NIST SP 800-53 r4 Security Control IA-4: Identifier Management</tf:Name><tf:Version>4</tf:Version><tf:Description>Profile of requirements corresponding to NIST Special Publication 800-53, r4, Security Control IA-4: Identifier Management. Applicable to LOW impact, MODERATE impact, and HIGH impact systems.</tf:Description><tf:PublicationDateTime>2021-04-26T00:00:00.000Z</tf:PublicationDateTime><tf:Primary>false</tf:Primary><tf:LegalNotice>This document and the information contained herein is provided on an "AS IS" basis, and the Georgia Tech Research Institute disclaims all warranties, express or implied, including but not limited to any warranty that the use of the information herein will not infringe any rights or any implied warranties or merchantability or fitness for a particular purpose. In addition, the Georgia Tech Research Institute disclaims legal liability for any loss incurred as a result of the use or reliance on the document or the information contained herein.</tf:LegalNotice><tf:Issuer><tf:Identifier>https://trustmarkinitiative.org/</tf:Identifier><tf:Name>TMI</tf:Name><tf:Contact><tf:Kind>PRIMARY</tf:Kind><tf:Responder></tf:Responder><tf:Email>help@trustmarkinitiative.org</tf:Email><tf:Telephone>555-555-5555</tf:Telephone><tf:WebsiteURL>https://trustmarkinitiative.org/</tf:WebsiteURL></tf:Contact></tf:Issuer><tf:Keywords><tf:Keyword>800-53</tf:Keyword><tf:Keyword>Authentication</tf:Keyword><tf:Keyword>High</tf:Keyword><tf:Keyword>Identification</tf:Keyword><tf:Keyword>Identifier Management</tf:Keyword><tf:Keyword>Low</tf:Keyword><tf:Keyword>Moderate</tf:Keyword><tf:Keyword>NIST</tf:Keyword><tf:Keyword>P1</tf:Keyword><tf:Keyword>Security</tf:Keyword></tf:Keywords><tf:References><tf:TrustmarkDefinitionRequirement tf:id="TD_ref1"><tf:TrustmarkDefinitionReference><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tds/authorization-of-identifiers/1.0/</tf:Identifier><tf:Number>1</tf:Number><tf:Name>Authorization of Identifiers</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for authorization of identifiers as related to overall identification and authentication requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement><tf:TrustmarkDefinitionRequirement tf:id="TD_ref2"><tf:TrustmarkDefinitionReference><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tds/identifier-selection/1.0/</tf:Identifier><tf:Number>2</tf:Number><tf:Name>Identifier Selection</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for identifier selection as related to overall identification and authentication requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement><tf:TrustmarkDefinitionRequirement tf:id="TD_ref3"><tf:TrustmarkDefinitionReference><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tds/identifier-inactivity/1.0/</tf:Identifier><tf:Number>3</tf:Number><tf:Name>Identifier Inactivity</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for identifier inactivity as related to overall identification and authentication requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement><tf:TrustmarkDefinitionRequirement tf:id="TD_ref4"><tf:TrustmarkDefinitionReference><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tds/assignment-of-identifiers/1.0/</tf:Identifier><tf:Number>4</tf:Number><tf:Name>Assignment of Identifiers</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for assignment of identifiers as related to overall identification and authentication requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement><tf:TrustmarkDefinitionRequirement tf:id="TD_ref5"><tf:TrustmarkDefinitionReference><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tds/identifier-reuse/1.0/</tf:Identifier><tf:Number>5</tf:Number><tf:Name>Identifier Reuse</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for identifier reuse as related to overall identification and authentication requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement></tf:References><tf:TrustExpression><![CDATA[TD_ref1 and TD_ref2 and TD_ref3 and TD_ref4 and TD_ref5]]></tf:TrustExpression><tf:Sources><tf:Source tf:id="Source-2112165102"><tf:Identifier>SP800-53R4</tf:Identifier><tf:Reference>NIST Special Publication 800-53 Revision 4, Security and Privacy Controls for Federal Information Systems and Organizations, National Institute of Standards and Technology, April 2013 (Includes updates as of 01-15-2014). Available at &lt;a href="http://dx.doi.org/10.6028/NIST.SP.800-53r4"&gt;http://dx.doi.org/10.6028/NIST.SP.800-53r4&lt;/a&gt;.</tf:Reference></tf:Source></tf:Sources></tf:TrustInteroperabilityProfile>