Awarded for completing Race Conditions and Time-of-Check to Time-of-Use (TOCTOU) Vulnerabilities and passing its exam, demonstrating the ability to recognise a check-then-act race condition, evaluate its business consequence, apply the correct structural fix, and test deliberately for the defect.
Certificates are designed to be checked, not just displayed.
The credential is valid for 12 months from issue. Its public page states the expiry date, and renewing means passing the current exam again — so the credential always reflects the current material.
