@misc{cryptoeprint:2009:629, author = {Sergey Morozov and Abhranil Maiti and Patrick Schaumont,}, title = {A Comparative Analysis of Delay Based PUF Implementations on FPGA}, howpublished = {Cryptology ePrint Archive, Report 2009/629}, year = {2009}, url = {http://eprint.iacr.org/2009/629}, }