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[1]
[2]
??? ??????? ??? ????????? ???????? ?????? ?????? ?????? ??????? ????? ???????? ??????? ??? ????????? ???? ???????? ?????? ?????? ????? ?????? ??? ????? ????? ?? ??? ?? ?? ??? ?? ???? ?????? ?????? ?????? ??????? ??? ???? ???????? ???????????. ?? ?????? ?? ???? ??? ????? ??? ????? ???????? ???????? ?? ??? ????? ?????.
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,
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(backdoors)? ???????( (chipping? ????????? ??????????? ????? ?????? ???????? ??????? ??????????? ????? HERF? ?????? EMP>
?????
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