Nwogu, E. R., W. C. Ahiara, and P. M. Aondohemba. “Enhancing the Robustness of a Three-Layer Security Electronic Voting System Using Kerberos Authentication”. ABUAD Journal of Engineering Research and Development (AJERD), vol. 6, no. 2, Oct. 2023, pp. 73-84, doi:10.53982/ajerd.2023.0602.08-j.