Technological advancement in society has increased over time. As a result, lifestyles are continually and phenomenally revolutionized. Through the invention of the Internet and growth in the field of IT technology performing a different type of activities we perform using computer and handheld devices online

Recently large-scale security breaches have highlighted a new class of threat to digital networks. Advanced Persistent Threats (APTs) have made global headlines, to the dismay of many enterprises. The most recent episode was at the Central Bank of Bangladesh, from where hackers stole millions. It