September 2021 Archive
Breaking the Chain: An Edge Case of Let's Encrypt Root Certificate Expiration
- Posted on September 27, 2021
- Read time: 6 minutes
- Tagged with automation, inspiration, mistakes, security, tech
It's been written about and announced for some time—the forthcoming expiration of the DST Root CA X3 certificate. The good news for most folks is that it's not a big deal. And that, I thought, also included me. For the most part, this has panned out to be true.
Read MoreA DMARC Follow-Up: Nine Months In
- Posted on September 13, 2021
- Read time: 3 minutes
- Tagged with inspiration, security, tech
It's been a full nine months since I first wrote about implementing DMARC controls, and over six months since I last wrote about fiddling with DMARC settings, so it's time to provide another quick update.
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Speaker @ MMS
I am speaking at MMSMOA, May 4-8, 2025!
Past Speaking Engagements
I was a speaker at BrainStorm K20 Wisconsin Dells, March 9-11, 2025!
I was a speaker at MMS Flamingo Edition, October 20-23, 2024!
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I was a speaker at NWSCUG, July 19, 2024!
I was a speaker at MMSMOA, May 5-9, 2024!
I was a speaker at BrainStorm K20 Wisconsin Dells, March 10-12, 2024!
I was a speaker at MMS Miami Beach, October 29-November 1, 2023
