DES is a kind of block cipher and before DES encryption the plain text be divided into the same-size blocks. But sometimes the plain text can’t be divided into the exactly size. So padding step is needed to pad the space of the block. The discussion of the block padding is the emphasis of this paper. A new padding method is given and at the last part of the paper the implementation of DES using new padding method is given.
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机译:Discussion of 'Skeletonizing Pipes in Series within Urban Water Distribution Systems Using a Transient-Based Method' by Yuan Huang, Feifei Zheng, Huan-Feng Duan, Tuqiao Zhang, Xinlei Guo, and Qingzhou Zhang
机译:Erratum for “Discussion of ‘New Flood Early Warning and Forecasting Method Based on Similarity Theory’ by Zhangling Xiao, Zhongmin Liang, Binquan Li, Bo Hou, Yiming Hu, and Jun Wang” by Jie-yao Chen, Shi-jun Chen, Wei-bin Huang, and Guang-wen Ma
机译:ETUDE DEs可供选择D'UTILIZaTION INDUsTRIELLE DE L'aQUYZE paR活化pO LE剂量DE L'OXYGENE ET EVENTUELLEmENT DE L'aZOTE ET DE L'HYDROGENE DaNs LEs aCIERs Troisieme partie DIsCUssION DEs EssaIs ET结论TIRER DE L'ETUDE