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  • Hello visitors, welcome to the Hacker World Forum!

    Red Team 1949  (formerly CHT Attack and Defense Team) In this rapidly changing Internet era, we maintain our original intention and create the best community to jointly exchange network technologies. You can obtain hacker attack and defense skills and knowledge in the forum, or you can join our Telegram communication group to discuss and communicate in real time. All kinds of advertisements are prohibited in the forum. Please register as a registered user to check our usage and privacy policy. Thank you for your cooperation.

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若明文是:shesellsseashellsbytheseashore,则首先将明文字母分成为每6个一组:shesel lsseas hellsb ythese ashore,然后对每组的六个字母使用加密变换π,得:EESLSH SALSES LSHBLE HSYEET HRAEOS


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