Date Added: Dec 2011
Introduction of new software technologies also increased a great demand for the efficient software digital right management protection to prevent unauthorized copying and illegal distribution, according to the analysts, software publishers lost several billions of revenue due to copying of their products. Many defense mechanisms have been proposed but still software pirates have been is in continuous look out for breakage of the vital information by cracking the systems. This paper examines the existing defense mechanism and impact of economical and technical challenges associated with the software piracy controlling process. This paper proposes an adaptive technique for controlling of software licensing.