Chad Robertson

Director, Threat Research

Recent Articles

  1. Fidelis Blog - Exploring X.509 Vulnerabilities and covert data exchanges

    Sometimes what’s missing is right in front of us, we only need to look.

    Jason Reaves Chad Robertson |

    Introduction: Recent research conducted by our threat research team has identified a new method of covert channel data exchange using a well-known and widely implemented public key certificates standard (X.509) utilized in both TLS and SSL cryptographic internet protocol implementations. While c … READ MORE