Does anybody study M.Tech Cryptography and Security at the ISI Kolkata? How do I crack the admission procedure and what are the interview questions like?

This course is relatively new and not many students have opted for it as of now. Cryptology Department at ISI is, nevertheless, extremely renowned in the academic circle and industry. A lot of students take their Ph.D. from here and the research is of remarkable quality.

To prepare, you may download the previous year’s question papers of M.Tech Computer Science. The idea is to know the type of questions asked, it'll be similar to the questions asked in the Cryptology paper. As for Math, focus on the MMA portion to understand TOMATO and solve all of it.

Perform well in the interview process or if you have good marks in the written exam that will help you too during the interview. If your scores are low, then get ready to face tougher questions and probably many. The interviewer will test your foundation skills. The trivial will take precedence. 

Even if your answer is incorrect just be confident and say it out clearly, they will help you with the final answer themselves.