<?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-au-2_-audit-events/4/</tf:Identifier><tf:Name>NIST SP 800-53 r4 Security Control AU-2: Audit Events</tf:Name><tf:Version>4</tf:Version><tf:Description>Profile of requirements corresponding to NIST Special Publication 800-53, r4, Security Control AU-2: Audit Events. 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>Accountability</tf:Keyword><tf:Keyword>Audit</tf:Keyword><tf:Keyword>Audit Events</tf:Keyword><tf:Keyword>High</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/coordination-of-security-audit-function/1.0/</tf:Identifier><tf:Number>1</tf:Number><tf:Name>Coordination of Security Audit Function</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for coordination of security audit function as related to overall audit and accountability requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement><tf:TrustmarkDefinitionRequirement tf:id="TD_ref2"><tf:TrustmarkDefinitionReference><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tds/determination-of-auditable-events/1.0/</tf:Identifier><tf:Number>2</tf:Number><tf:Name>Determination of Auditable Events</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for determination of auditable events as related to overall audit and accountability requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement><tf:TrustmarkDefinitionRequirement tf:id="TD_ref3"><tf:TrustmarkDefinitionReference><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tds/determination-of-events-to-be-audited/1.0/</tf:Identifier><tf:Number>3</tf:Number><tf:Name>Determination of Events to be Audited</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for determination of events to be audited as related to overall audit and accountability requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement><tf:TrustmarkDefinitionRequirement tf:id="TD_ref4"><tf:TrustmarkDefinitionReference><tf:Identifier>https://artifacts.trustmarkinitiative.org/lib/tds/documented-rationale-for-audited-events/1.0/</tf:Identifier><tf:Number>4</tf:Number><tf:Name>Documented Rationale for Audited Events</tf:Name><tf:Version>1.0</tf:Version><tf:Description>Defines conformance and assessment criteria for compliance with minimum security requirements for documented rationale for audited events as related to overall audit and accountability requirements.</tf:Description></tf:TrustmarkDefinitionReference></tf:TrustmarkDefinitionRequirement></tf:References><tf:TrustExpression><![CDATA[TD_ref1 and TD_ref2 and TD_ref3 and TD_ref4]]></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>