System and method for implementing a workflow of a first domain, wherein the workflow is implemented as a series of steps to accomplish a workload and wherein at least one of the steps utilizes a process, are described. In one embodiment, the method comprises establishing a mutual trust relationship between the first domain and a second domain; wherein one of the steps is authored by the second domain, the method further comprising associating with the step authored by the second domain a digital attestation for enabling the first domain to verify authorship and non-modification thereof.