text: P2P communication users and B2B transacting organizations have different needs and expectations of Security and Privacy. But Post Quantum Computing Scenario threatens them equally for the lack of Privacy and Security with today’s Crypto Systems in use. With this talk the speaker will take a look at both QKD and PQCS solutions, will give demos that analyses & concludes the shifts/ trends in Info-Sec ecosystem to better prepare for PQCS. Overall the talk will help in understanding the current preparation and developments for Post Quantum Computing - Security and Privacy challenges and how we are gearing for them. The talk will also reveal how the current user expectations and economy will shape the future innovations.