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Overview

Home | About Matthew McPherrin Professionally, I'm interested in information security, systems programming,cryptography, networking, and more. You can find my work history onLinkedIn.You can follow me @[email protected] mattm.bsky.social.

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Blog 11 months ago
CT: Managing uptime as a CA
This talk was given at the transparency.dev summit 2025.
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Blog 1 year ago
Ten Years as a Free, Open, and Automated Certificate Authority
This talk was given at SRECon25 Americas.
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Blog 2 years ago
Shining a new light on Certificate Transparency
This talk was given at the transparency.dev summit 2024.
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Blog 3 years ago
Web PKI Revocation is Broken (but we can fix it!)
The web public key infrastructure is used to secure HTTPS connections between browsers and websites using certificates. Today, when something goes wrong, browsers can't reliably find out those certificates have been revoked. We examine past and future sol
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