00336nas a2200097   4500000000100000008004100001260006200042100001700104245009200121490002500213       2013                            d  cMarch, 2013bRoyal Holloway, University of LondonaLondon1 aWei-Dar Chen00aSecure e-Payment Portal Solutions Using Mobile Technologies and Citizen Identity Scheme0 vDoctor of Philosophy