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C. Budoya

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Review Open access Aug 2026

A Secure Steganographic Authentication Framework for Controller Pilot Data Link Communications over VDL-2: Design, Implementation and Evaluation

CPDLC now carries a large share of routine air traffic control instructions, but the protocol as run over VDL-2 has no encryption and no way to check who sent a message. Low- cost Software Defined Radios make eavesdropping, message forgery, replay, and handover interception practical.  The study presents a framework th...

Gabriel Simeo, C. Budoya, G. Tesha · 0 citations
Review Open access Sep 2026

Impersonation-Based Fraud in Mobile Money Transactions: Prevalence, Patterns, and Predictors of User Compliance in Tanzania

This study examined the techniques, patterns, and vulnerabilities facilitate impersonation-based fraud and the factors predicting user compliance with fraudulent instructions in Tanzania and identified trust in providers-appearing communications as the only significant unique predictor of compliance.

Gregory Aloyce, C. Budoya, G. Tesha · 0 citations
Open access Sep 2026

A Dual-Module Machine Learning Framework for Vulnerability Assessment of Government Payment Gateways: Static Prioritisation and Runtime Detection

A dual-module machine learning framework that unifies static prioritisation of disclosed vulnerabilities with runtime detection of malicious traffic is presented, contributing the first data-driven, reproducible vulnerability-assessment model developed specifically for the Tanzanian Government Electronic Payment Gatewa...

Maneno Sudayi, S. Wambura, G. Tesha et al. · 0 citations
Open access Aug 2026

An AI-Driven Risk-Adaptive Zero-Trust Framework for Emergency Electronic Health Record Access

An AI-driven risk-adaptive Zero-Trust framework that incorporates real-time patient deterioration into access control decisions and suggests that integrating clinical deterioration predictions into Zero-Trust access control can improve emergency responsiveness while preserving security and accountability.

Arthur Nashon Malingo, C. Budoya, G. Tesha · 0 citations

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