ABSTRACT

Modeling Language (QoP-ML) makes it possible to concentrate on the multilevel

analysis. The components of the QoP-ML are processes, functions, message chan-

nels, variables and QoP metrics. Global objects grouped into the main process repre-

senting the single computer (host) are processes.Within a process functions, message

channels and variables can be declared globally or locally. Behavior is specified by

the process; a single operation or a group of operations is represented by functions,

the environment in which the process is executed is defined by global variables and

channels. The functions and channels are defined by the QoP metrics from their in-

fluence on the quality of protection.