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DNSSEC: what it is and why it isn’t always urgent

DNSSEC: what it is and why it isn’t always urgent

What does DNSSEC do? DNSSEC (DNS Security Extensions) adds a digital signature to DNS records. It protects against DNS spoofing / cache poisoning: attacks in which a malicious party injects false DNS responses so that users are sent to a fake server instead of the real one. Without DNSSEC: the browser asks “where is example.com?” […]

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