- Changed 08/2026 - Converted this guide from the legacy Futurex PKCS #11 (FXPKCS11) Host-API model to the CryptoHub Client Library (the CryptoHub PKCS #11 module, an endpoint-provided connection configuration, and REST/TLS on port 443). This conversion is editorial only.
- Changed 09/2026 - Re-targeted this guide at CryptoHub
7.3.0.x. Updated the key-protection policy, UserPass-only provider login, protected PIN file, and RSA-OAEP examples.
- Added 08/2025 - The OpenSSL PKCS #11 provider integration guide was created.

