2026-10-21 19:00:00

Location: CURRENTLY McBryde 226
Subject: eMudhra Certificate Authority Compromise
Presenter: Clark Levi Jones (clj@vt.edu)
Description: eMudhra, an intermediate certificate authority (CA) was compromised a few days ago. They had multiple SINGLE-BYTE private keys including FOUR (4). You can learn more and check whether you are impacted here. (Firefox users should be safe). We will talk about the ramifications of this compromise, how this strengthens existing criticisms of the CA system, and different approaches to revoking certificates at both the application and OS level.