Cyber physical system is an integrated part of cyber security and has closely related with computation, networking, and physical processes. this system has  Embedded computers and networks monitor which  control the physical processes.

Cyber security  is the protection technology of computer systems and networks from the theft of or damage to their hardware, software, or electronic data which can be provide from the service company. so you may go for computer science course with specialization of cyber security. cyber security would always in demand due to the larger use of web based technology.

Thus the subject is good and have industrial demands as well as good employability. Now depending on your interest you should choose a subject. If you are not aware about the specialization and don't know what you want to do in life then just go for the CSE course. If you think you are interested in the subject then only go for the specialization or else you will get bored of the subject.

VIT offers the course which is a great opportunity if you want to go in the field. To know more about it visit the link below:

https://www.careers360.com/colleges/vellore-institute-of-technology-chennai-campus/btech-cyber-physical-systems-course

I hope my answer helps. All the very best for your future endeavors!