# Resources

Learn more about secure remote access for OT and ICS through the lens of Zero Trust 
with Xona’s whitepapers, webinars, videos, and more.

### [Supervisor Monitoring via the XONA CSG](/content/resource/supervisor-monitoring-via-the-xona-csg/index.html)

[Read more](/content/resource/supervisor-monitoring-via-the-xona-csg/index.html)

### [Technician Access and Control via the XONA CSG](/content/resource/technician-access-and-control-via-the-xona-csg/index.html)

[Read more](/content/resource/technician-access-and-control-via-the-xona-csg/index.html)

### [MFA Key Registration with XONA](/content/resource/mfa-key-registration-with-xona/index.html)

[Read more](/content/resource/mfa-key-registration-with-xona/index.html)

##### [OT Secure Remote Access Checklist — Minimum Requirements for ICS Environment](/content/resource/ot-secure-remote-access-checklist-minimum-requirements-for-ics-environment/index.html)

[Read more](/content/resource/ot-secure-remote-access-checklist-minimum-requirements-for-ics-environment/index.html)

##### [X-Connect: Secure Native Application Access to OT Assets Without VPN Risk](/content/resource/x-connect-secure-native-application-access-to-ot-assets-without-vpn-risk/index.html)

[Read more](/content/resource/x-connect-secure-native-application-access-to-ot-assets-without-vpn-risk/index.html)

##### [Third-Party Vendor Access Risk in Critical OT Environments](/content/resource/third-party-vendor-access-risk-in-critical-ot-environments/index.html)

[Read more](/content/resource/third-party-vendor-access-risk-in-critical-ot-environments/index.html)

##### [Lack of Session Visibility or Recording in Your OT & ICS Environment](/content/resource/lack-of-session-visibility-or-recording-in-your-ot-ics-environment/index.html)

[Read more](/content/resource/lack-of-session-visibility-or-recording-in-your-ot-ics-environment/index.html)

##### [Identity-Based Access Risks in Critical Infrastructure](/content/resource/identity-based-access-risks-in-critical-infrastructure/index.html)

[Read more](/content/resource/identity-based-access-risks-in-critical-infrastructure/index.html)

##### [Case Study: Rail Operator Secures Signal and Control Systems Under TSA Directive](/content/resource/case-study-rail-operator-secures-signal-and-control-systems-under-tsa-directive/index.html)

[Read more](/content/resource/case-study-rail-operator-secures-signal-and-control-systems-under-tsa-directive/index.html)