檢視对称加密的原始碼

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|<center>'''对称加密'''<br><img
src=" https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg2020.cnblogs.com%2Fblog%2F2138872%2F202109%2F2138872-20210901170816265-144799989.png&refer=http%3A%2F%2Fimg2020.cnblogs.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1671955901&t=61606a3552cefb061662b388e90e4450" width="280"></center><small>  圖片來自百度</small> 
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'''密码加密方法'''

采用单钥[[密码系统]]的加密方法，同一个[[密钥]]可以同时用作信息的加密和解密，这种加密方法称为对称加密，也称为单密钥加密。

*中文名:[[对称加密]]

*外文名:symmetrical encryption

*别    名:[[单密钥加密]]

*领    域:[[信息科学]]

*定    义:采用单钥密码系统的加密方法

*用    途:信息的加密和解密