Worksheets16EC217 CNS Part 1
Total questions: 6
Worksheet time: 6mins
Name
Class
Date
1.
Name the set of data format recorded in a transposition cipher.
a)
Packets
b)
Slots
c)
SignalsSignals
d)
Symbols
2.
Identify the security service cannot be provided by encryption process.
a)
Privacy
b)
Integrity
c)
Secrecy
d)
Authentication
3.
A unique piece of information that is used in encryption.
a)
Cipher
b)
Plain Text
c)
Key
4.
Study of creating a d using encryption and decryption techniques.
a)
Cipher
b)
Cryptography
c)
Encryption
d)
Decryption
5.
An encryption technique with 2 keys is ______________
a)
Monoalphabetic Cipher
b)
Cryptography
c)
Private key cryptography
d)
Public key cryptography
6.
In public key cryptography, a key that decrypts the message
a)
public key
b)
unique key
c)
private key
d)
security key
100 %
