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问题详情

目前常用的加密方法主要有两种

A、对称密钥加密技术和非对称密钥加密技术

B、DES和密钥密码体系

C、RSA和公钥密码体系

D、加密密钥和解密密钥

时间：2021-09-01 20:39 关键词：联大河南经贸职业学院市场营销电子商务概论

答案解析

A

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