1.1.1.1 prüft #DNS jetzt mit Post-Quanten-Kryptografie | iX Magazin heise.de/news/… #Cloudflare #DomainNameSystem #DNSSEC #Verschlüsselung #encryption
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Great engineering story from Cloudflare: optimizing a DNS cache entry from 953 to 420 bytes freed ~100 TB of RAM. At 250 billion cache entries, even saving a single byte matters.
And the best part: using less memory also made it faster.