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Subscribe to Chris as he shares all about the WCA Certification, as well as other tips in packet analysis!
Free Wireshark Sessions - Sharkfest 26
Chris GreerCaught up with Gerald Combs, the creator of Wireshark, at SharkFest 2026 in Nashville — talking pa...
DNS is Finally Encrypted - Here is Proof...
Chris GreerDNSSEC adds validation—but it doesn't encrypt DNS. In this video, we look at what encrypted DNS a...
Let’s learn TCP Duplicate Acknowledgements
Chris GreerOne of the most common TCP analysis flags in Wireshark is TCP Dup ACK (Duplicate Acknowledgement). B...
Does DNSSEC Really Secure DNS? Well, Kinda…
Chris GreerMost people think DNSSEC means DNS security. Well... not really in the full sense. It is designed to...
DNS Security Explained (DNSSEC, DoH, DoT, DoQ) -...
Chris GreerIn this interview, we sit down with Ross Gibson, an engineer at Infoblox and contributor to the late...
DNS Is Not Secure - See Why In...
Chris GreerYour DNS requests aren’t private — anyone can read them from the wire. Watch how DNS traffic is ...


