Quantum attacks on Sum of Even-Mansour construction utilizing online classical queries Zhenqiang Li, Shuqin Fan, Fei Gao, Yonglin Hao, Hongwei Sun, Xichao Hu and Dandan Li EPJ Quantum Technol., 12 1 (2025) 67 Published online: 05 June 2025 DOI: 10.1140/epjqt/s40507-025-00374-x