Glossary: Security+ Exam Prep 2: Performance-Based Questions

DNS over HTTPS

Also written: DNS over TLS

Encrypting DNS lookups so others can't see which names a laptop looks up; DNS over HTTPS uses port 443, and DNS over TLS is a similar option. It provides privacy, which DNSSEC doesn't.

Where the book teaches it

Chapter 4: Domain 3 Tasks: Architecture and Data

Related terms

DNSSEC (DNS Security Extensions)HTTPS TLS (Transport Layer Security)