@misc{cryptoeprint:2017:416, author = {Ioana Boureanu and David Gerault and Pascal Lafourcade and Cristina Onete}, title = {Breaking and Fixing the HB+DB protocol}, howpublished = {Cryptology ePrint Archive, Report 2017/416}, year = {2017}, url = {https://eprint.iacr.org/2017/416}, }