Detailed information is NOT available whether the related universities also offer correspondence mode.
1.There are many Universities listed with Defence and Strategic Studies Department, but when you look into the distance education Link, the military or defense course is not listed. Madras and Kurukshetra University DO NOT have defence courses listed on the distance education webpage (http://ddekuk.ac.in/courses.php). I suggest you can directly contact them directly for specific details.
2.Punjab University, Department of Defence and National Secuirty Studies offers
Ph.D in Defence Studies, M.A in Defence and National Security Studies
Jaskaran Singh Waraich
Department of Defence and National Security Studies
Arts Block 3
Chandigarh, U.T. - 160014
Telephone: +91 172 2720199, 2534398
Fax: +91 172 2720199
Srinagar – 246174
India – 246174
E-mail : firstname.lastname@example.org ; email@example.com
Phone No.: 01346-252143 (O)
Fax: 01346 – 252247
4. Department of Defence and Strategic Studies
Dr. Babasaheb Ambedkar (Humanities) Building,
Savitribai Phule Pune University,
The above are the good universities offering defence courses, you can contact them for further information.