Oluwabukola Oluwaseun Afolabi

Shared Responsibility in Practice: Evaluating the Security–Usability Trade-Off and User Accountability in WhatsApp’s Ecosystem

Emonena Patrick Obrik-Uloho, Michael Olayinka Gbadebo, Oluwabukola Oluwaseun Afolabi, Sunday Abayomi Joseph, Tunbosun Oyewale Oladoyinbo & Oluwaseun Oladeji Olaniyi · Asian Journal of Research in Computer Science · 2026

This study critically evaluates WhatsApp’s security ecosystem through a shared responsibility framework, examining the interaction between platform safeguards, usability, and user accountability. A mixed-methods approach was employed, integrating four open-access cybersecurity da...

Open access Research Article 10.9734/ajrcos/2026/v19i1807

Conversational AI-Powered Fraud Prevention in Augmented Reality E-Commerce: A Natural Language Processing Framework for Real-time Transaction Security

Oluwadayo Mafolasere Olaniyi, Olubukola Omolara Adebiyi, Cornelia Ifeoma Ejoh, Oluwabukola Oluwaseun Afolabi & Valerie Ojinika Ejiofor · Asian Journal of Research in Computer Science · 2026

This study develops and validates a conversational AI–powered fraud prevention framework for real-time transaction security in augmented reality (AR) e-commerce environments. Adopting an explanatory sequential mixed-methods methodology, the research integrates architectural frame...

Open access Research Article 10.9734/ajrcos/2026/v19i1817