Research

Peer-reviewed Publications

A System Architecture for Ensuring Interoperability in a South African National Electronic Health Record System
Tamir Tsegaye and Stephen Flowerday
South African Computer Journal (2021)

A Clark-Wilson and ANSI Role-Based Access Control Model
Tamir Tsegaye and Stephen Flowerday
Information and Computer Security (2020)

PoPI Compliance through Access Control of Electronic Health Records
Tamir Tsegaye and Stephen Flowerday
Proceedings of the South African Institute of Computer Scientists and Information Technologists (2019)

Defending Critical Information Infrastructure from Cyberattacks through the Use of Security Controls in Layers
Tamir Tsegaye and Stephen Flowerday
International Journal for Information Security Research (2014)

Controls for Protecting Critical Information Infrastructure from Cyberattacks
Tamir Tsegaye and Stephen Flowerday
World Congress on Internet Security (2014)

Thesis and Mini Dissertation

Thesis:
An Access Control Model for a South African National Electronic Health Record System (2019)

Mini dissertation:
Controls for Protecting Critical Information Infrastructure from Cyberattacks (2014)

Presentations

PoPI Compliance through Access Control of Electronic Health Records
SAICSIT conference (SAICSIT ’19), Skukuza, South Africa (2019)

An Access Control Model for a South African National Electronic Health Record System
Rhodes University, Grahamstown, South Africa (2019)

Controls for Protecting Critical Information Infrastructure from Cyberattacks
World Congress on Internet Security, London, England (2014)