Guo, Z. et al. 2017. Multi-key Analysis of Tweakable Even-Mansour with Applications to Minalpher and OPP. IACR Transactions on Symmetric Cryptology. 2016, 2 (Feb. 2017), 288–306. DOI:https://doi.org/10.13154/tosc.v2016.i2.288-306.