9 citations · 13 across the 7 of their papers we have counts for
7 papers
LLM-Assisted Authentication and Fraud Detection
Emunah S-S. Chan, Aldar C-F. Chan
User authentication and fraud detection face growing challenges as digital systems expand and adversaries adopt increasingly sophisticated tactics. Traditional knowledge-based auth…
UTXO in Digital Currencies: Account-based or Token-based? Or Both?
Aldar C-F. Chan
There are different interpretations of the terms "tokens" and "token-based systems" in the literature around blockchain and digital currencies although the distinction between toke…
Security and Privacy of Wireless Beacon Systems
Aldar C-F. Chan, Raymond M. H. Chung
Bluetooth Low Energy (BLE) beacons have been increasingly used in smart city applications, such as location-based and proximity-based services, to enable Internet of Things to inte…
Toward Safe Integration of Legacy SCADA Systems in the Smart Grid
Aldar C-F. Chan, Jianying Zhou
A SCADA system is a distributed network of cyber-physical devices used for instrumentation and control of critical infrastructures such as an electric power grid. With the emergenc…
A Graph Theoretic Approach for Optimizing Key Pre-distribution in Wireless SensorNetworks
Aldar C-F. Chan
Finding an optimal key assignment (subject to given constraints) for a key predistribution scheme in wireless sensor networks is a difficult task. Hence, most of the practical sche…
Efficient Defence against Misbehaving TCP Receiver DoS Attacks
Aldar C-F. Chan
The congestion control algorithm of TCP relies on correct feedback from the receiver to determine the rate at which packets should be sent into the network. Hence, correct receiver…