Mr. Yogesh Kumar, Scientist ‘D’ SAG, DRDO, Delhi has delivered a lecture on the topic “Applications of Algebra in real life”. The lecture was inclusive of the interactive session between the student and the guests. He also explained about the cryptography which is used in our daily routine security system, for instance in Google search , Gmail and online banking system. His lecture revealed the beauty of Mathematics basically of Modern Algebra in the Cryptography used in the above-mentioned applications. The lecture was insightful and will definitely helps to motivate the graduate and postgraduate students towards research in the same area.