@misc{cryptoeprint:2019:888, author = {Mustafa Khairallah}, title = {Weak Keys in the Rekeying Paradigm: Attacks on COMET-128 and mixFeed}, howpublished = {Cryptology ePrint Archive, Report 2019/888}, year = {2019}, url = {https://eprint.iacr.org/2019/888}, }