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7
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8
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9
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D
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V
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0
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1
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T
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3
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Deshiflash esa shifrlashga teskari amal: Ya’ni d=!,c=”A=D va hokazo.
Kalit (musbat) berilgan bo’lsa shuncha belgi o’nga suriladi. Manfiy bo’san shuncha chapga suriladi. Masalan A=D kalit=5 bo’lsa D harfidan 5 ta o’ngdagi harf “ I” harfi bilan shifrlanadi.
4.Amaliy ish
Shifrlash: ALISHER Kalit=10: Natija: NCF
Deshirlash:NCF
Shifrlash: MUXTOROV Kalit=14: Natija: F>;?DAD=
Deshifrlash:F>;?DAD= Kalit=14: Natija: MUXTOROV
Shifrlash: AXBOROTNI_HIMOYALASH Kalit=3:
Natija=G0F9694:?)@?;9/G
Deshifrlash: G0F9694:?)@?;9/G
Natija: AXBOROTNI_HIMOYALASH
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