In 2009, the U.S. Department of Homeland Security hatched a plan to use body-odor as a method of identifying individuals. The DHS wanted to establish odor based biometric signatures that could uniquely identify both friend and foe. Mobile becomes a prime phishing attack vector, hackers will increasingly employ machine learning in attacks and cloud will increasingly be seen as fertile ground for compromise. 2019 was a tumultuous year for Facebook as it continued to grapple with privacy fallout after Cambridge Analytica, and dealing with a slew of security challenges.”]