ASK TING 3: BAB 2 Transposition ciphers (2 ELIT)
Quiz
•
Computers
•
9th Grade
•
Practice Problem
•
Medium
ALWI Moe
Used 66+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
- Tidak mengandungi sebarang maklumat penting
- Pantas untuk menyulit dan nyahsulit
Berdasarkan pernyataan diatas, kaedah sifer manakah yang disesuai untuk digunakan?
Reverse Cipher
Caesar Cipher
PigPen Cipher
Semua pilihan diatas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
• Kunci = 4 digunakan.
• Lukiskan jadual yang mempunyai empat baris. Isikan abjad-abjad dalam teks biasa
ke dalam jadual berdasarkan corak zig-zag.
• Baris demi baris abjad dalam jadual ditulis semula.
• Teks sifer yang dihasilkan: JBASAEEHNAGKRIKLASE
Berdasarkan pernyataan diatas, yang manakah pilihan kaedah sifer yang paling sesuai?
Columnar Transposition
Caesar Cipher
Rail Fence Cipher
Reverse cipher
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah di atas menunjukkan salah satu kaedah sifer di mana kaedah ini juga disebut sebagai zig-zag cipher. Apakah kaedah tersebut?
Columnar Transposition
Pigpen Cipher
Ceaser Cipher
Rail Fence Cipher
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
transposition cipher terbahagi kepada 2 jenis iaitu....
caesar
rail fence
columnar
pig pen
atbash
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kaedah sifer terbahagi kepada 3 jenis iaitu...
rail fence, columnar, zig zag
caesar, atbash, pig pen
reverse, substitution, transposition
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
proses penyulitan memerlukan...
kunci dan algoritma penyulitan
kunci dan algoritma nyahsulit
kunci dan algoriptma deskripsi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Teliti mesej berikut : SELAMAT DATANG
Apakah teks sifer yang terhasil apabila mesej di atas disulitkan menggunakan Rail Fence Cipher kunci 3?
SAEDTLTAAANMG
STGEADNLMAAAT
STEAGDNLMAAAT
SGTAEADNLMAAT
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