What problem does DNSSEC aim to solve?

Problem Statement

Explanation

DNSSEC lets resolvers verify that the DNS data they received is authentic by checking digital signatures. It defends against cache poisoning and spoofed answers. It does not encrypt queries; for privacy you would add protocols like DoT or DoH.

Code Solution

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Resolver behavior: validate RRSIG with DNSKEY; if signature fails, mark response bogus

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Network Sec

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What problem does DNSSEC aim to solve?

Problem Statement

Explanation

Code Solution

Practice Sets

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What problem does DNSSEC aim to solve?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

What does the CIA triad stand for in information security?

What is the primary purpose of a firewall in network security?

Which device or service filters HTTP(S) traffic specifically to protect web applications?

What best describes an SQL injection attack?

What principle underpins the Zero Trust security model?

More from System Security

Master Interviews
Anywhere, Anytime