On the Performance of Certificate Revocation Protocols Based on a Java Card Certificate Client Implementation. - K. Papapanagiotou; Constantinos Markantonakis; Qing Zhang 002; William G. Sirett; Keith Mayes (SEC, 2005)

Practical Fair-Exchange E-Payment Protocol for Anonymous Purchase and Physical Delivery. - Qing Zhang 002; Konstantinos Markantonakis; Keith Mayes (AICCSA, 2006)

A Mutual Authentication Enabled Fair-Exchange and Anonymous E-Payment Protocol. - Qing Zhang 002; Constantinos Markantonakis; Keith Mayes (CEC/EEE, 2006)

A fair and anonymous e-commerce scheme: for smart card and terminal implementations. - Qing Zhang 002 (2008)