'Rsa rsa' presentation slideshows

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???. ????. ??? ???? ???? ????. 3.1 ??. ?? n ??????? a ? b ??? ? a-b ? n ????? a ? b ?? ? n ??? ( congruent modulo n ) ??????? a ? b (mod n ) a ? b (mod n ) ? n| ( a-b ). Theorem. Let n >1 be fixed and a, b ,c, d be arbitrary integers, then the following properties hold.

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???????? Public Key Cryptosystem

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