
DNSSEC and PQC: Practical Impact of Increased TCP in DNS
Eline Stehouwer
Based in The Netherlands
Eline Stehouwer is a master's student in Cyber Security at Radboud University. During her master's, she did a research internship at SIDN Labs. More
• 17 min read
Post-quantum cryptography could make DNSSEC responses bigger, pushing more DNS traffic from UDP to TCP. In this guest post, Eline Stehouwer (SIDN Labs) explores what that means for authoritative name servers, replaying real .nl traffic across NSD, Knot, BIND and PowerDNS.









