You can set up your environment to require smart card authentication when a user connects to a vCenter Server from the vSphere Client.

Configuring smart card authentication involves the following high-level steps:

  1. Configuring the vCenter Server system to request client certificates.
  2. Activating the smart card configuration.

    You can use either the vSphere Client or the sso-config utility to activate the configuration.

  3. Customizing certificate revocation checking.

    You can use either the vSphere Client or the sso-config utility to customize the checking.