著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) 桑門 秀典,Invertibility of functions involving circular shift operations and the construction of hash functions,Proceedings of the 2004 Symposium on Information Theory and its Applications I巻,,,2005,,,53-57,https://cir.nii.ac.jp/crid/1010000781891292033,