A plurality of file encryption groups are created for a plurality of files based on attributes of each file. The system and method involve integrating the functional, automated regression and performance phases of software application testing by leveraging deliverables at each phase so that the deliverables may be efficiently reused in subsequent test phases. Gate lines are arranged at the respective pixel rows to transmit scanning signals or gate signals, and data lines to transmit data signals are arranged at the respective pixel columns while defining the pixels.