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???? ????? ??? ????????? ???? ????? ???? ???? ??? ????? ??????? ????????? ?? ??????? ???? ?????? ?? ???????? ????? ???? ?? ???? ????? ??????? ???????? ?????? ??????? ?????? ????????? ?? ??????? ???????? ?? ???????? . ???????? ?????????? ??????? ???? ???? ????????? ??? ???? ????? ??? ?????? ??? ????????? ?????? ????? ???? ??? ?????????. ??? ??? ????????? ?? ??? ???? ???? ??? ???????? ???? ???? ??? ???? ??????? ?
?????? ????? (Ronald Rivest) (??? ?? ?????????? ??????? ??? 1947) ???? ?????? ???? ????? ????????? ??????????. ??? ???? ?? ????? ????? ???? ?????? ??????? ?????? ??????? ?????? ??? ??? ?????? RSA ????????? ?? ??? ????? ??? ??????. ???? ???????? ?? ????? ????? ?? ?? ?? ??????? ??????? ???????? ???????. ???? ???????? ?????? ?? ???? ??????? ??????? ??????????? ?? ???? ????? ?????? ??? ????? ?????????.
????? ??? ????? ???? ??? ????????? ???? ??? MD2 ? MD4 ? MD5 ?????? ??????? ??????????? ???????.
?? ???? ?? ???? ??????? ??????? ??????? ??? ????? ??????? ?????? ??? ??? ??????? ??? ???????? ????? ??? ??????? ?????? ???????? ????? ????? ??? ??? ???? ??? ?? ????? ??? ?????.
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