I applied through a recruiter. The process took 1 day. I interviewed at Quest Innovative Solutions (Cochin) in Sept 2019
Interview
Machine test: Playfair cipher implementation in Java. No internet will be provided. Algorithms will be provided
2nd round: IEEE paper explanation
The process will be difficult and you need to be in the CS background to know what the question is about
Interview questions [1]
Question 1
Implement encryption and decryption method of playfair cipher with given example
