(sp)iPhone: decoding vibrations from nearby keyboards using mobile phone accelerometers. - Philip Marquardt; Arunabh Verma; Henry Carter; Patrick Traynor (CCS, 2011)

Impeding Individual User Profiling in Shopper Loyalty Programs. - Philip Marquardt; David Dagon; Patrick Traynor (Financial Cryptography, 2011)

Spaces Without Faces. - Daniel Kestranek; Russell J. Clark 001; Matt Sanders; Erika Shehan Poole; Philip Marquardt; Jackson Rabun; Joseph Rhodes (Mobile HCI, 2011)