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Membanding Kaedah Sifer

Authored by LELA Moe

Computers

9th Grade

Used 6+ times

Membanding Kaedah Sifer
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Sulitkan teks asal berikut kepada teks sifer menggunakan kaedah Reverse Cipher.
" ASAS SAINS KOMPUTER"

ZHZH HZRMH PLNKFGVO
ZHYH HZRMH PLNKFGVI
ZHZH HZRMU PLNKFGVI
ZHZH HZRMH PLNKFGVI

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dengan menggunakan kaedah Caesar (shift 3) Cipher, sulitkan teks asal berikut:
"KRIPTOGRAFI"

NULSWRJUDIL
NULSWRJUDIJ
NULSXRJUDIL
NULTWRJUDIL

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Teks sifer berikut apabila dinyahsulitkan melalui kaedah Transposition akan menjadi:
"HDPRUEIIUECCRA"

HIDUP PERLU CERIA
HADAPI HIDUP CERIA
HIDUP MESTI CERIA
HIDUP KENA CERIA

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

"YVORZ YVMXR IZHFZS" setelah dinyahsulit melalui kaedah Reverse Cipher akan terhasillah teks asal berikut:

BELIA BENCI JENAYAH
BELIA BENCI RASUAH
BELIA PERANGI DADAH 
BELIA BENCI DADAH

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nyahsulitkan teks sifer berikut menggunakan kaedah Caesar Cipher:
"ADQRDJTST ADQSZLAZG LTST"

BERSERAH PADA YANG ESA
BERUSAHA BERTAMBAH JAYA
BERSEKUTU BERTAMBAH MUTU
BERANI KERANA BENAR

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara kepentingan Kriptografi kecuali

Pertahanan
Peribadi
Transaksi Perbankan
Hiburan

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kaedah sifer dalam rajah berikut dikenali sebagai 

Caesar cipher
Transposition cipher
Pigpen cipher
Reverse cipher

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