@misc{cryptoeprint:2019:153, author = {Emmanuela Orsini and Nigel P. Smart and Frederik Vercauteren}, title = {Overdrive2k: Efficient Secure MPC over $Z_{2^k}$ from Somewhat Homomorphic Encryption}, howpublished = {Cryptology ePrint Archive, Report 2019/153}, year = {2019}, url = {https://eprint.iacr.org/2019/153}, }