Entrust Signing Automation Service Signing with the Entrust PKCS #11 library Installing the PKCS #11 library with the Signing Automation Client Install and manage the PKCS #11 library using the Entrust Signing Automation Client. Signing Automation Client requirements Registering a Signing Client in the Entrust Certificate Services Downloading the Signing Automation License Downloading the Signing Automation Client Installing the Signing Automation Client signingclient command-line reference Uninstalling the Signing Automation Client