@misc{cryptoeprint:2013:610, author = {Jeroen Delvaux and Ingrid Verbauwhede}, title = {Key-recovery Attacks on Various RO PUF Constructions via Helper Data Manipulation}, howpublished = {Cryptology ePrint Archive, Report 2013/610}, year = {2013}, url = {https://eprint.iacr.org/2013/610}, }