Apakah maksud kriptografi?

ask form 3

Quiz
•
Computers
•
12th Grade
•
Medium
MOHD KPM-Guru
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Membangunkan kaedah keselamatan
Menggunakan media sosial
Mengirim dokumen melalui Internet
Menjaga kerahsiaan data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah tujuan kriptografi?
Membangunkan kaedah keselamatan
Menggunakan media sosial
Mengirim dokumen melalui Internet
Menjaga kerahsiaan data
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah perbezaan antara sifer simetri dan sifer tidak simetri?
Sifer simetri menggunakan kunci yang sama, sifer tidak simetri menggunakan kunci yang berbeza
Sifer simetri lebih kompleks daripada sifer tidak simetri
Sifer simetri hanya digunakan dalam kriptografi moden
Sifer tidak simetri lebih mudah dipecahkan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kaedah sifer yang paling mudah digunakan?
Columnar Transposition
Pigpen cipher
Caesar cipher
Reverse cipher
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kelebihan Caesar cipher?
Menggunakan kunci
Tidak menggunakan kunci
Menggunakan songsangan
Menggunakan simbol grafik
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah kelemahan Pigpen Cipher?
Mudah dinyahsulit jika mengetahui cara perwakilan simbol
Menggunakan kunci
Menggantikan abjad dalam teks biasa
Menggunakan songsangan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah ciri pemilihan kaedah sifer untuk tahap kerahsiaan rendah?
Menggunakan songsangan
Menggunakan rumus matematik
Perlu penggunaan kunci
Tidak memerlukan penggunaan kunci
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