Kolkata

Dear Arindam,
Please check the below link for colleges for B.Sc. In Cyber Security and related studies in Kolkata. This will help you decide the college based on ranking, fee structure and reviews.
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/it-software/networking-hardware-security/colleges/cyber-security-colleges-kolkata&ved=2ahUKEwjqypeNyP_iAhXEiHAKHbzKBIcQFjAEegQIBBAB&usg=AOvVaw3c7yBebL4bO6Vcmw18YLnv

10+2+4 : Minimum of 60% marks, or CGPA 6.5 on a 10-point scale, or equivalent, in the BS/B Tech/BE or equivalent Level or.10+2+5: Minimum of 60% marks, or CGPA 6.5 on a 10-point scale, or equivalent, in the Integrated Masters/B (ARCH)/MBBS or equivalent Level.
Click on the link for admission process:- https://www.iimcal.ac.in/programs/pgp/admission/admission-policy/admission-procedure-for-domestic-candidatesc

You can visit college website in which you want to take admission, for regular updates. All the best for your future.

All UG classes and PG 2nd year classes begin from 2nd July 2019.