RFC 8209 · PROPOSED STANDARD · 2017

A Profile for BGPsec Router Certificates, Certificate Revocation Lists, and Certification Requests

Overview

RFC 8209, “A Profile for BGPsec Router Certificates, Certificate Revocation Lists, and Certification Requests”, is a Proposed Standard document published in September 2017 by M. Reynolds, S. Turner, S. Kent. It updates RFC 6487. The canonical text is published by the RFC Editor.

Abstract

This document defines a standard profile for X.509 certificates used to enable validation of Autonomous System (AS) paths in the Border Gateway Protocol (BGP), as part of an extension to that protocol known as BGPsec. BGP is the standard for inter-domain routing in the Internet; it is the "glue" that holds the Internet together. BGPsec is being developed as one component of a solution that addresses the requirement to provide security for BGP. The goal of BGPsec is to provide full AS path validation based on the use of strong cryptographic primitives. The end entity (EE) certificates specified by this profile are issued to routers within an AS. Each of these certificates is issued under a Resource Public Key Infrastructure (RPKI) Certification Authority (CA) certificate. These CA certificates and EE certificates both contain the AS Resource extension. An EE certificate of this type asserts that the router or routers holding the corresponding private key are authorized to emit secure route advertisements on behalf of the AS(es) specified in the certificate. This document also profiles the format of certification requests and specifies Relying Party (RP) certificate path validation procedures for these EE certificates. This document extends the RPKI; therefore, this document updates the RPKI Resource Certificates Profile (RFC 6487).

Abstract as published in the RFC, via rfc-editor.org.

What “Proposed Standard” means

An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.

Read this RFC

The canonical text of RFC 8209 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
This RFC updates
RFC 6487
Other RFCs from 2017

Who Is Online

In total there are 117 users online: 0 registered, 111 guests and 6 bots.

Most users ever online was 5,555 on 17 Jul 2026, 3:23 am.

Bots: AhrefsBot Applebot Bingbot Other Bot PetalBot SemrushBot

Users active in the past 15 minutes. Total registered members: 372