Cybersecurity 101back-iconWhat is Resource Public Key Infrastructure (RPKI)?

What is Resource Public Key Infrastructure (RPKI)?

Resource Public Key Infrastructure (RPKI) is a security framework that helps verify the legitimacy of internet routing information. It enables network operators to validate Border Gateway Protocol (BGP) route announcements and reduce the risk of route hijacking.

The internet depends on the Border Gateway Protocol (BGP) to exchange routing information between autonomous systems (ASes). However, traditional BGP lacks built-in mechanisms to verify whether route announcements are authorized, creating opportunities for accidental route leaks and malicious hijacking.

How does RPKI work?

RPKI establishes a chain of trust that links IP address resources to authorized route announcements. Network operators use digitally signed objects to validate routing information before accepting it.

A typical RPKI validation process includes:

  • Regional Internet Registries (RIRs) issue resource certificates.
  • Resource holders create Route Origin Authorizations (ROAs).
  • ROAs specify which autonomous systems can announce IP prefixes.
  • Routers validate route announcements against RPKI data.
  • Invalid or unauthorized routes can be rejected.
Component Description
Resource Certificate Cryptographic proof of IP resource ownership
ROA Route Origin Authorization defining valid route origins
Autonomous System (AS) Network authorized to advertise prefixes
Validator Software that verifies RPKI data
Router Uses validation results to make routing decisions

Why is RPKI important?

BGP routing incidents can disrupt internet services, redirect traffic, and create security risks. RPKI provides a mechanism for verifying route legitimacy and improving routing security.

Key benefits include:

  • Protection against route hijacking.
  • Reduced risk of route leaks.
  • Improved internet routing integrity.
  • Greater trust in BGP announcements.
  • Enhanced network stability.
  • Better visibility into routing authorization.

As internet infrastructure becomes increasingly critical, RPKI adoption continues to grow among service providers, enterprises, and cloud operators.

Common use cases for RPKI

Organizations that manage internet-facing networks can use RPKI to strengthen routing security and improve operational resilience.

Common use cases include:

  • BGP route validation.
  • Prevention of route hijacking.
  • ISP and carrier network security.
  • Enterprise internet routing protection.
  • Cloud provider routing verification.
  • Internet infrastructure security initiatives.

RPKI is considered one of the most important security enhancements for modern BGP routing.

How Hexnode UEM supports network security initiatives

RPKI is a network infrastructure security framework that operates at the internet routing layer. While RPKI protects routing integrity, organizations must also ensure that endpoints accessing business resources remain secure and properly managed.

Hexnode UEM helps organizations manage and secure endpoints through centralized device management, compliance monitoring, and policy enforcement. By maintaining visibility and control across managed devices, organizations can strengthen their overall cybersecurity posture.

Key capabilities include:

  • Device compliance management: Enforce organizational security requirements across managed endpoints.
  • Security policy enforcement: Configure password policies, encryption settings, and device restrictions.
  • Patch management: Deploy operating system and security updates to managed devices.
  • Application management: Control and manage software installed on corporate devices.
  • Device inventory and visibility: Maintain centralized oversight of managed assets.

While Hexnode UEM does not perform BGP route validation or implement RPKI, it helps organizations maintain secure endpoints as part of a broader cybersecurity and network security strategy.

FAQs

No. RPKI validates routing information but does not provide traffic encryption. Technologies such as TLS and VPNs are used for encryption.

No. RPKI adoption is voluntary, although its use is increasingly encouraged to improve global routing security.