![](https://safran-navigation-timing.b-cdn.net/wp-content/uploads/2021/07/Part-III-Cover_web.png)
# Videos
360 in 180: A Multilayered Approach to Addressing PNT Vulnerabilities Part III
We interview John Fischer, our VP of Advanced R&D, on PNT Vulnerabilities. In Part III, John discusses the Multilayered Approach and are we ready for this? What does the future look like?