2017 National Seminar on Electronic Devices, Systems and Information Security, (SEEDS-2017), third in the series was held from 24th March to 25th March 2017 at the University of Kashmir to provide an opportunity to academicians, professionals, scholars, and students to get infused with recent developments and challenges in electronic devices, systems and information security. The seminar was financially sponsored by University Grants Commission of India under its Special Assistance Program.  SEEDS-2017 has provided a platform for researchers, academicians, and students to contribute towards exploring new trends and technologies. The objectives of the seminar have been to create an avenue for the researchers, to present high-quality research and to be involved in professional interactions for the advancement in electronics, and information technology. The learnt invited speakers from premier institutions of the country delivered expert lectures on contemporary topics in electronics and communication engineering. In each session, fruitful deliberations and exchange of ideas was witnessed among scholars. SEEDS-2017 not only provided an exceptional opportunity for young scholars to learn and get motivated from the reputed scientists but also provided a platform to final semester students to present their seminar presentations before a vast gathering of academicians and researchers. SEEDS-2017 had Ninety oral presentations contributed by 142 authors. In addition, SEEDS-2017 included 41 oral presentations of B. Tech. final semester students.