@misc{cryptoeprint:2019:1157, author = {Srimanta Bhattacharya and Mridul Nandi}, title = {A Note on the Chi-square Method : A Tool for Proving Cryptographic Security}, howpublished = {Cryptology ePrint Archive, Report 2019/1157}, year = {2019}, url = {https://eprint.iacr.org/2019/1157}, }