
2.1.4 Membanding Kaedah Sifer
Authored by Rupasree Suntharesan
Information Technology (IT)
9th - 12th Grade

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaedah sifer manakah yang menggunakan corak zig-zag untuk menyulitkan mesej?
A. Pigpen Cipher
B. Caesar Cipher
C. Rail Fence Cipher
D. Reverse Cipher
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah penyulitan bagi kaedah Reverse cipher ?
A. Kunci=5 digunakan
B. Kunci= 4 digunakan
C. Tidak perlu penggunaan kunci
D. Menggunakan kunci
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rail Fence Cipher menyusun abjad berdasarkan corak...?
A. Menegak
B. Simbol
C. Zig-zag
D. Terbalik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaedah sifer yang manakah menghasilkan teks sifer tersebut.
A. Columnar Transposition
B. Rail Fence Cipher
C. Reverse cipher
D. Pigpen Cipher
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kelemahan Columnar Transposition?
A. Mudah dinyahsulit jika mengetahui jika mengetahui cara perwakilan simbol
B. Tidak menggunakan kunci
C. Abjad-abjad dalam teks sifer terdiri daripada abjad-adjad dalam buku teks biasa.
D. Tiada
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