https://artifacts.trustmarkinitiative.org/lib/tips/nist-sp-800-53-r4-security-control-ps-3-_1__-classified-information/4/NIST SP 800-53 r4 Security Control PS-3 (1): Classified Information4Profile of requirements corresponding to NIST Special Publication 800-53, r4, Security Control PS-3 (1): Classified Information.2021-04-26T00:00:00.000ZfalseThis 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.https://trustmarkinitiative.org/TMIPRIMARYhelp@trustmarkinitiative.org555-555-5555https://trustmarkinitiative.org/800-53Classified InformationNISTPersonnel SecuritySecurityhttps://artifacts.trustmarkinitiative.org/lib/tds/personnel-screening-_-u.s.-classified-information/1.0/1Personnel Screening | U.S. Classified Information1.0Defines conformance and assessment criteria for verifying that an organization ensures that individuals accessing an information system processing, storing, or transmitting U.S. classified information are cleared and indoctrinated to the highest classification level of the information to which they have access on the system.SP800-53R4NIST 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 <a href="http://dx.doi.org/10.6028/NIST.SP.800-53r4">http://dx.doi.org/10.6028/NIST.SP.800-53r4</a>.