A user-centric anonymous authorisation framework in e-commerce environment. - Richard Au; Harikrishna Vasanta; Kim-Kwang Raymond Choo; Mark Looi (ICEC, 2004)

Protocols with Security Proofs for Mobile Applications. - Yiu Shing Terry Tin; Harikrishna Vasanta; Colin Boyd; Juan Manuel González Nieto (ACISP, 2004)

A Broadcast Authentication and Integrity Augmentation for Trusted Differential GPS in Marine Navigation. - Chris Wullems; Harikrishna Vasanta; Mark Looi; Andrew J. Clark (Cryptographic Algorithms and their Uses, 2004)

A Secure Framework for User Privacy in Heterogeneous Location Networks. - Harikrishna Vasanta; Yiu Shing Terry Tin; Colin Boyd; Mark Looi; Juan Manuel González Nieto (MATA, 2004)

Distributed Management of OMA DRM Domains. - Harikrishna Vasanta; Reihaneh Safavi-Naini; Nicholas Paul Sheppard; Jan Martin Surminen (WISA, 2006)