Verified certificate

OS Security Intermediate exam passed

Issued by Cyber Revision on 14 September 2026. This page confirms the certificate is genuine.

cyber revisionCertificate

Awarded for passing

OS Security Intermediate

module exam

CR-OS-S-555D9514 September 2026

Add to LinkedIn

About this certificate

Cyber Revision is a free cybersecurity course. Each module ends in a hands-on exam that is graded automatically, and passing it earns an independent skills certificate like this one. It is not an accredited qualification.

Take the OS Security module