About the Authors

Salahuddin Swati

Affiliation COMSATS Institute of Information Technology, Abbottabad, Pakistan

Khizar Hayat

khizarhayat@ciit.net.pk

Affiliations COMSATS Institute of Information Technology, Abbottabad, Pakistan, College of Arts and Sciences, University of Nizwa, Nizwa, Oman

Zafar Shahid

Affiliation COMSATS Institute of Information Technology, Abbottabad, Pakistan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KH ZS. Performed the experiments: SS. Analyzed the data: SS KH ZS. Wrote the paper: SS KH ZS.