SHA-1 chosen prefix collisions and DNSSEC
Guest Post: The SHAmbles prefix collision attack against SHA-1 offers a new way for attackers to spook the DNS despite DNSSEC.
Tag: DNS
What is the DNS anyway?
Guest Post: Part of the DoH-related conflicts seem to come from a different understanding of what the DNS is and what it is meant to do.
Three of the best: Geoff Huston
Review 2019 through Geoff Huston’s eyes, with three of his best posts from the year past.
Three of the best: Long reads
Here are three of our best thought provoking long reads from 2019 for your holiday break.
Three of the best: DoH
Revisit the discussion that surrounded DoH throughout 2019.
Three of the best: Guest Posts
Thanks to the 100+ guest bloggers who contributed stories to the APNIC Blog in 2019. Here’s three of the best!
Tracing the evolution of Slow Drip attacks
Guest Post: Random Subdomain attacks, aka Slow Drip attacks, have morphed significantly over time and are somewhat perplexing.
Is new always better? UDP vs DoH
Guest Post: Study seeks to understand which transport protocol works best with DNS-over-HTTPS.
Thoughts from IETF 106
Geoff Huston shares his thoughts from IETF 106, including on BBR, IPv6, and DoH.
Stop using ridiculously low DNS TTLs
Guest Post: Why does half the Internet use a TTL of 1 minute or less?