CMMC 1.0 Practice SI.3.219 Requirement:

Implement email forgery protections.

CMMC 1.0 SI.3.219 Requirement Explanation:

Sender Policy Framework (SPF) specifices which servers are allowed to send email from your domain (@mycompany.com). Domain Keys Identified Mail (DKIM) verifies the authenticity of an email message to a recipient. Domain-based Message Authentication, Reporting, and Conformance (DMARC) combines SPF and DKIM by specifying policies.

Example CMMC 1.0 SI.3.219 Implementation:

Implement SPF, DMARC, and DKIM on your email domain (e.g. @mycompany.com).

CMMC 1.0 SI.3.219 Scenario(s):

- Scenario 1:

Your company uses Office 365 Exchange for its email services. You visit Microsoft's website and follow the guidance for enabling SPF, DKIM, and DMARC.
 

Quick & Simple

Discover Our Cybersecurity Compliance Solutions:

Whether you need to meet and maintain your compliance requirements, help your clients meet them, or verify supplier compliance we have the expertise and solution for you

 CMMC Level 1 Compliance App

CMMC Level 1 Compliance

Become compliant, provide compliance services, or verify partner compliance with CMMC Level 1 Basic Safeguarding of Covered Contractor Information Systems requirements.
 NIST SP 800-171 & CMMC Level 2 Compliance App

NIST SP 800-171 & CMMC Level 2 Compliance

Become compliant, provide compliance services, or verify partner compliance with NIST SP 800-171 and CMMC Level 2 requirements.
 HIPAA Compliance App

HIPAA Compliance

Become compliant, provide compliance services, or verify partner compliance with HIPAA security rule requirements.
 ISO 27001 Compliance App

ISO 27001 Compliance

Become compliant, provide compliance services, or verify partner compliance with ISO 27001 requirements.
 FAR 52.204-21 Compliance App

FAR 52.204-21 Compliance

Become compliant, provide compliance services, or verify partner compliance with FAR 52.204-21 Basic Safeguarding of Covered Contractor Information Systems requirements.