@misc{cryptoeprint:2020:1290, author = {Osman Biçer and Alptekin Küpçü}, title = {FORTIS: FORgeable TImeStamps Thwart Selfish Mining}, howpublished = {Cryptology ePrint Archive, Report 2020/1290}, year = {2020}, url = {https://eprint.iacr.org/2020/1290}, }