@misc{cryptoeprint:2021:830, author = {Lars Tebelmann and Ulrich Kühne and Jean-Luc Danger and Michael Pehl}, title = {Analysis and Protection of the Two-metric Helper Data Scheme}, howpublished = {Cryptology ePrint Archive, Report 2021/830}, year = {2021}, url = {https://eprint.iacr.org/2021/830}, }