
Cyber Security : Cryptograhpy
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Nanta Janpitak
Used 5+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดคือกระบวนการของ Cryptography ที่ถูกต้อง
ciphertext>encryption>plaintext>decryption>ciphertext
plaintext>encryption>ciphertext>decryption>plaintext
plaintext>decryption>ciphertext>encryption>plaintext
ciphertext>decryption>plaintext>encryption>ciphertext
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
วิธีการใดใน Classical Cryptography ที่ปลอดภัยที่สุด
C3
AES
Running Key Cipher
One-time Pad Cipher
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ในวิธีการแบบ Symmetric Key ถ้า Eve ดักจับข้อความที่เข้ารหัสลับมาได้
การที่ Eve จะอ่านข้อความได้นั้น Eve ต้องรู้อะไรบ้าง
Algorithm และ Private Key
Private Key เพียงอย่างเดียว
Algorithm เพียงอย่างเดียว
Algorithm, Private Key, ใครคือผู้รับ
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดคือ : the process of transforming ciphertext into plaintext
Plaintext
Ciphertext
Encryption
Decryption
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
กระบวนการนี้คือ Algorithm ใด
Plaintext:
AHEAD
A = W, H = U, E = H, A = M, D = B
Ciphertext:
WUHMB
C3
ROT13
Polyalphabetic
Running-key
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