Evolution of Information Systems in Malaysia. - Azlinah Mohamed; Syed Helmy Syed Abu Bakar (EGOV, 2004)

Square and boomerang attacks analysis of diffusion property of 3D-AES block cipher. - Suriyani Ariffin; Nurul Aini Mohd Hisan; Shahrizal Arshad; Syed Helmy Syed Abu Bakar (ICNC-FSKD, 2016)

Development of a Secure Web-Based Cloud Storage System Using 3D-AES Block Cipher Cryptography Algorithm. - Suriyani Ariffin; Nur Afifah Nadzirah Adnan; Syed Helmy Syed Abu Bakar (ICNC-FSKD, 2019)