Salisu Ibrahim YusufMoussa Mahamat Boukar2025-01-232017-02-02Yusuf, Salisu Ibrahim et.al. (2017). User Define Time Based Change Pattern Dynamic Password Authentication Scheme. IEEEhttps://repository.nileuniversity.edu.ng/handle/123456789/216In this paper a novel time based dynamic password was presented to the overcome challenge of using a third party such as one-time password email, test and token device system for authentication in dynamic password authentication systems, user will set an initial password define how the password will be changing over a defined time, we found that the system retains the strength of the dynamic password and improves the usability of the system in terms of availability.endynamic passwordauthenticationtime based dynamic passwordpassword. shared nothing.Article