RFC 4387 · PROPOSED STANDARD · 2006

Internet X.509 Public Key Infrastructure Operational Protocols: Certificate Store Access via HTTP

Overview

RFC 4387, “Internet X.509 Public Key Infrastructure Operational Protocols: Certificate Store Access via HTTP”, is a Proposed Standard document published in February 2006 by P. Gutmann. It has since been updated by RFC 8553. The canonical text is published by the RFC Editor.

Abstract

The protocol conventions described in this document satisfy some of the operational requirements of the Internet Public Key Infrastructure (PKI). This document specifies the conventions for using the Hypertext Transfer Protocol (HTTP/HTTPS) as an interface mechanism to obtain certificates and certificate revocation lists (CRLs) from PKI repositories. Additional mechanisms addressing PKIX operational requirements are specified in separate documents. [STANDARDS-TRACK]

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 4387 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
Updated by
RFC 8553
Other RFCs from 2006

Who Is Online

In total there are 67 users online: 0 registered, 59 guests and 8 bots.

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

Bots: Applebot Baiduspider Bingbot Googlebot Other Bot Other Crawler PetalBot SemrushBot

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