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Symmetric Key Encryption DES

Data Encryption Standard

Language & Environment

(1)Language

 Python

(2)Environment

 Python版本:python 3.7
 
 Python工具:PyCharm Professional 2018

Operation process

(1)在 < text.txt > 文件中读取需要加密的文本

(2)在 < key.txt > 文件中写入随机产生固定长度的Key

(3)在 < ciphertext.txt > 文件中写入DES加密、Base64编码后的数据

(4)在 < plaintext.txt > 文件中写入Base64解码、DES解密后的数据

Detailed Description

https://qftm.github.io/2019/04/26/Symmetric-Key-Encryption-DES/

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Data Encryption Standard

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