Creating digital fingerprints on commercial field programmable gate arrays. - James W. Crouch; Hiren J. Patel; Yong C. Kim; Jeffrey Todd McDonald; Tony C. Kim (FPT, 2008)

Creating a Unique Digital Fingerprint using Existing Combinational Logic. - Hiren J. Patel; James W. Crouch; Yong C. Kim; Tony C. Kim (ISCAS, 2009)