I published the following diary on isc.sans.edu: “Quick Status of the CAA DNS Record Adoption“: In 2017, we already published a guest diary about “CAA” or “Certification Authority Authorization”. I was curious about the status of this technique and the adoption level in 2020. Has it been adopted massively since
I published the following diary on isc.sans.org: “Proactive Malicious Domain Search“: In a previous diary, I presented a dashboard that I’m using to keep track of the DNS traffic on my networks. Tracking malicious domains is useful but what if you could, in a certain way, “predict†the upcoming domains
I published the following diary on isc.sans.org: “Keep An Eye on your Root Certificates“. A few times a year, we can read in the news that a rogue root certificate was installed without the user consent. The latest story that pops up in my mind is the Savitech audio drivers
