EPP (Extensible Provisioning Protocol),
an XML text protocol that permits multiple service
providers to perform object provisioning operations using a shared central
object repository
Designed by Scott Hollenbeck of VeriSign GRS in Nov. 2000 Standard Internet Domain Name registration protocol between the Registry and the Registrar Specified using the XML 1.0 Meets and exceeds the requirement for a generic registry registrar protocol (GRRP) Varieties of operations are possible when a transport or a security requests are different from each other.
What
characteristics have the EPP Protocol ?
Extensibility based on XML Applicable to both Thick Model and Thin Model High security using Lower Layer Security Protocol Supports Multi-languages Security Service
EPP¡¯s
message exchange process
EPP¡¯s
Basic Service Element
EPP provides 4 basic services; Service Discovery, Commands, Responses and Extension Framework.
EPP Protocol message structure showed above provides extensibility and allows a flexible
structure by meshing the user-defined part and extended part of command supported by the protocol.