1. A machine implemented method comprising: accessing data from a tangible machine readable medium representative of a model of a process, the model being in a format of a Business Process Modeling Notation (BPMN) choreography process that defines expected behavior among participating entities; identifying, from the model of the process, a set of participating entities; identifying a set of choreography tasks conducted between the set of participating entities; and for at least one choreography task in the set of choreography tasks: identifying an initiating participating entity and a corresponding participating entity for the choreography task; generating data indicating a trust relationship between the initiating participating entity and the corresponding participating entity based on the choreography task; storing data in a tangible computer readable medium indicating the trust relationship between the corresponding participating entity and the initiating participating entity; and accessing the data indicating the trust relationship to establish a security framework across a first enterprise domain of the initiating participating entity and a second enterprise domain of the corresponding participating entity.