As you have mentioned that you are interested in Cyber Security and you want to pursue a course which requires a less amount of time and has a good job prospective then the courses that would be best for you are-

• BTECH IN COMPUTER SCIENCE & ENGINEERING
• BTECH IN COMPUTER SCIENCE & ENGINEERING WITH SPECIALIZATION IN CYBER SECURITY
• BCA  WITH SPECIALIZATION IN CYBER SECURITY
• BSC CYBER SECURITY

For more information regarding Cyber Security as a course consider the link below:

https://www.careers360.com/courses/cyber-security-course

I hope this helps. Wish you a great eve!