Through CLAT you can apply for LLM In cuber law, the good college for it can be NLUJ where you must have minimum percentage of marks for obc/sap/other categories 55% and 50% for sc/st category.
They provide this course for 1 year. 20 seats are available. Fees-Rs 1,24,500 approx.
other list of colleges could be available in the link below (https://law.careers360.com/colleges/list-of-llm-in-cyber-law-colleges-in-inida)