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CxO Security Events — Archive · Vol 330 Issue 4

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Thursday, November 20th, 2025: 2:00 PM to 3:00 PM

How the Internet Dodged a Bullet: The KeyTrap Denial-of-Service Attacks against DNSSEC (Nov. 11th)

Vol 330 · Issue 4 · 2025-09-26

The Internet relies on the Domain Name System (DNS) for a plethora of its uses, including web browsing, TLS certificates, and email. DNS is critical for today's Internet, so DNSSEC was standardized as one of the first security extensions to any Internet protocol. Until today, DNSSEC has been deployed in about one third of systems.

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How the Internet Dodged a Bullet: The KeyTrap Denial-of-Service Attacks against DNSSEC (Nov. 11th)