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至今仍未被破译的五个世界级密码(组图)(3)

2011-04-01 09:11:39 中华网论坛

    D'Agapeyeff密码

    1939年,地图学专家AlexanderD'Agapeyeff出版了一本名为CodesandCiphers的密码学普及读物。在文章末尾的“难题挑战”部分,D'Agapeyeff自己编写了一段很难的密码,目前还没有人破解出来。不过,后来D'Agapeyeff本人居然把加密过程给忘了,于是这段密码就变成了一个永久的谜。

    密码全文如下:

    75628285916291648164917485846474748284838163818174

    74826264758382849175746583757575936365658163817585

    75756462829285746382757483816581848564856485856382

    72628362818172816463758281648363828581636363047481

    91918463858465648565629462628591859174917275646575

    71658362647481828462826491819365626484849183857491

    81657274838385828364627262656283759272638282727283

    828584758281837284628283758164757485816292000

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