RPKI
acronymnetworkingsecurity
Stands for: Resource Public Key Infrastructure
A system of signed records that lets routers check whether a network is allowed to announce a given address block.
Resource Public Key Infrastructure (RFC 6480) attaches cryptographic proof of who may originate which prefixes, so a router can reject bogus BGP announcements. It is the main defence against route hijacks, accidental or malicious.
Also known as: rpki, route origin validation, roa