Codeformer: A GNN-Nested Transformer Model for Binary Code Similarity Detectionahttps://wpn.zut.edu.cn/https/77726476706e69737468656265737421fbf952d2243e635930068cb8/kns8/Detail/RedirectScholar?flag=TitleLink&tablename=GARJ2021_4&filename=SJMD6819657AB77B72D44ABDB6B14FB83D90