既然 V 站没有私信功能,作为程序员是否可以用不对称加密方式来实现“私信”交流 - V2EX
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zjsxwc

既然 V 站没有私信功能,作为程序员是否可以用不对称加密方式来实现“私信”交流

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  •   zjsxwc
    zjsxwc Mar 9, 2021 1324 views
    This topic created in 1874 days ago, the information mentioned may be changed or developed.
    刚刚看到有人收藏了我 2 年前的老贴 t/519617

    想到,既然 V 站没有私信功能,是否可以用不对称加密方式在 V 站上“私信”,
    比如 A 要对 B 发“私信”,A 、B 都在网上公布了他们的公钥 pubkeyA 与 pubkeyB,
    A 把要发的内容,用 B 的公钥 pubkeyB 加密后得到字符 KKK,
    然后 A 就 @B KKK 实现发送“私信”,
    B 得到“私信”后,用自己的私钥解密得到内容。


    嗯,需要弄个油候脚本来辅助。
    zeng33
        1
    zeng33  
       Mar 11, 2021
    A 用 B 的 pubkeyB 加密后得到字符 KKK,那么别人能用 B 的 pubkeyB 解密得到内容。请问这还叫私信吗?
    zjsxwc
        2
    zjsxwc  
    OP
       Mar 11, 2021
    @zeng33

    不对称加密的特性决定了
    别人不能通过 B 的 pubkeyB 解密,只要 B 才能通过 B 独有的私钥 privateKeyB 才能解密
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