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using deep learning to analysis 3-aes's first bit with 8 bits given

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DEEP-LEARNING-3-AES-BIT

using deep learning to analysis 3-aes's first bit with 8 bits given

shuffle.txt中放了同一个密钥加密,前8比特遍历0到255,后124比特固定的三轮aes加密过程,aes遵从aes-128的加密规则,只截取了前3轮,将输出的128比特中的第一比特当做这8比特输入的标签

new_date_input.py中为读取每个训练及测试batch的代码

new_model.py中为模型主体,在全连接的基础上增加了LSTM的模块,并且用concat链接了相邻全连接层,最后为softmax层输出标签概率

train_and_test.py中封装了训练及测试相应的函数,训练使用了Adam优化器,学习率为3e^-3,batch为4,训练数据为248个,测试数据为8个,每轮学习率衰减系数为0.8。

train.py和test.py分别为训练与测试的代码,train中可以设置训练轮数,训练后会在本地生成checkpoint和tensorboard两个文件夹,分别对应保存的模型和训练中loss与acc的可视化数据

经过几轮迭代后,测试集上预测正确率可以达到0.6到0.8之间

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using deep learning to analysis 3-aes's first bit with 8 bits given

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