A PHP framework for managing Public Key Infrastructures. It comprises X.509 public key certificates, attribute certificates, certification requests and certification path validation.

1.1.0 2023-02-13 17:21 UTC

This package is auto-updated.

Last update: 2023-03-13 17:27:26 UTC


Note The code in this framework is the same as the one available in https://github.com/sop, but modified to fulfil with the Spomky-Labs requirements. All credits go to the original developer

A PHP Framework

  • X.509 public key certificates, attribute certificates,
  • X.690 Abstract Syntax Notation One (ASN.1) Distinguished Encoding Rules (DER) encoding and decoding
  • X.501 ASN.1 types, X.520 attributes and DN parsing.
  • RFC 7468 textual encodings of cryptographic structures (PEM).
  • Various ASN.1 types for cryptographic applications.
  • Cryptography support for various PKCS applications.


  • PHP >=8.1
  • mbstring

The extension gmp or bcmath is highly recommended


This library is available on Github.

composer require spomky-labs/pki-framework


This project is licensed under the MIT License.