Here is a brief list of glossary for DNSSEC:
- DNSKEY - Domain Name System Key
- DNSSEC - Domain Name System Security Extensions
- RRSIG - Resource Record Signature
- IP - Internet Protocol
- IPv4 - Internet Protocol version 4
- IPv6 - Internet Protocol version 6
- KSK - Key Signing Key
- NSEC - NextSECure
- NSEC3 - NextSECure but with hashed next domain name
- RR - Resource Record
- SEP - Secure Entry Point
- ZSK - Zone Signing Key