How is a DNSSEC registration different from a typical domain registration (without DNSSEC)? What additional data are collected?

How is a DNSSEC registration different from a typical domain registration (without DNSSEC)? What additional data are collected?

A DNSSEC registration must include the public key information. This information is put in to a Delegation Signer (DS) record (either by the DNS operator or perhaps the registrar) and submitted to the registry by the registrar using the DNS Security extensions for EPP. Click here for more info.