1. A computer-implemented method comprising: generating a risk rating for a computer program code component, wherein the component includes at least one component operation operable to cause execution of at least one restricted system operation, wherein the risk rating is based upon a digital certificate with which the component or a description associated with the component is signed; generating a description of the component operation; and prompting a user for permission to execute the at least one restricted system operation, wherein the prompt includes the risk rating and a description of the component operation.