密码学概述-白红宇

密码学概述

阅读量：398 次

发布时间：2019-03-05

本文共 1067 字，大约阅读时间需要 3 分钟。

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?????????????????????????????????????????????????????????????????RSA?SHA??????????????????????????????????????????????????????????????????????

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1. Base64 ??

Base64 ?????????????????????????????????????????????????????????????????? Base64 ????????????????

2. MD ????

MD?MessageDigest??????????????????????MD2?MD4?MD5 ??????????MD5 ?????????????????????????????????? SHA ??????????? MD ??????????????

3. DES ????????

DES ??????????????????????????????????????????????????????? DES ??????????? DES ???????

4. RSA ???????

RSA ?????????????????????????? R?S?A ?????RSA ??????????????????????????????????????????????????????

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