Xiangyang Zhang

XKX Does Not Preserve Unpredictability

2019 · Proceedings of the 3rd International Conference on Computer Science and Application Engineering

In this paper, the security of the XKX tweakable blockcipher construction is revisited. Proposed at FSE 2018, the security of the XKX was proved to be a tweakable pseudorandom permutation, which assumed the underlying blockcipher …