Awarded for completing Integrating Security Into the Software Development Life Cycle and passing its exam, demonstrating the ability to place security activities across the requirements, design, build, test, deploy and maintain phases, manage the handoffs between them, and measure whether an integrated practice is functioning.
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.