DNSSEC and PQC: The practical impact of increased TCP in DNS

DNSSEC and PQC: The practical impact of increased TCP in DNS

• To prepare for a future where powerful quantum computers exist, many systems using classical cryptography will need to migrate to Post-Quantum Cryptography (PQC). • One such syst

DNSSEC and PQC: Practical Impact of Increased TCP in DNS

DNSSEC and PQC: Practical Impact of Increased TCP in DNS

• PQC signatures far larger than ECDSA, causing DNSSEC responses to exceed UDP size limits. • Exceeding UDP limits forces more DNS queries to use TCP, increasing server load. • Rea

CISA Releases Product Categories List to Propel Post-Quantum Cryptography Adoption Pursuant to President Trump's Executive Order 14306

• CISA releases first product categories list for post‑quantum cryptography (PQC) adoption. • List identifies hardware and software that support or will support PQC standards. • De

Cybersecurity · January 23, 2026 (updated February 24, 2026) · 1 min · 185 words