Pfizer Enterprise Public Key Infrastructure

Certificate Practice Statement   -  available 1 November 2023

The Pfizer Enterprise Public Key Infrastructure (PKI) issues digital certificates to Pfizer resources such as employees, machines, and applications. The PKI is intended to support internal Pfizer business only.
At this time, the Pfizer PKI is not cross‑certified with any external PKIs or Certification Authorities (CA).

The PKI is designed to support general Pfizer business functions and its purposes may include, but are not limited to the following:

• Maintaining the integrity and confidentiality of transactions;
• Managing access control to Pfizer resources;
• Maintaining the confidentiality of Pfizer systems.

The supporting Pfizer Certification Practice Statement (CPS) for the PKI describes intended use, assurance levels, and expectations of principals and relying parties. This document is currently in draft.