Kriptografi melibatkan dua proses
CAESAR CIPHER TINGKATAN 5

Quiz
•
Other
•
9th - 12th Grade
•
Medium
RAJA FARIDON
Used 4+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
teks biasa dan teks sifer
penyulitan dan penyahsulitan
algoritma
sembunyi dan tulis
2.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Proses menukarkan pernyataan dalam bentuk teks sifer kepada teks biasa dikenali sebagai ____________________ .
penyamaran
pengubahsuaian
penyahsulitan
penyulitan
3.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Apakah jenis penyulitan yang menggunakan kunci yang berbeza untuk penyulitan dan nyahsulit teks?
Penyulitan simetri
Nyahsulit simetri
Penyulitan tidak simetri
Nyahsulit tidak simetri
4.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Caesar Cipher menggunakan kaedah ________________ .
Substitution cipher
Reverse cipher
Transposition cipher
Pigpen Cipher
5.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Apakah formula matematik yang digunakan dalam kaedah Caesar Cipher untuk penyulitan (encryption)?
En(x) = (x - n) mod 26
En(x) = (x + n) mod 25
Dn(x) = (x - n) mod 26
En(x) = (x + n) mod 26
6.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
Dengan menggunakan kaedah Caesar Cipher (shift 3), sulitkan teks biasa berikut:
"KRIPTOGRAFI"
NULSWRJUDIL
NULSWRJUDIJ
NULSXRJUDIL
NULTWRJUDIL
7.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Dengan menggunakan kaedah Caesar Cipher (shift 3), nyahsulitkan teks sifer berikut:
"KHOOR ZRUOG"
HELLO EARTH
HELLO WORLD
HELLO VORLD
HELLO WORLE
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