Multiple Choice
In cryptography, the order of the letters in a message is rearranged by __________
A) transpositional ciphers
B) substitution ciphers
C) both transpositional ciphers and substitution ciphers
D) quadratic ciphers
Correct Answer:

Verified
Correct Answer:
Verified
Q12: What type of attack uses a fraudulent
Q13: The procedure to add bits to the
Q14: Conventional cryptography is also known as _
Q15: The _ is encrypted text.<br>A)cipher scricpt<br>B)cipher text<br>C)secret
Q16: Which one of the following algorithm is
Q17: What does OSI stand for in the
Q19: Data _ is used to ensure confidentiality.<br>A)encryption<br>B)locking<br>C)decryption<br>D)backup
Q20: _ means the protection of data from
Q21: Cryptographic algorithms are based on mathematical algorithms
Q22: In cryptography, what is cipher?<br>A)algorithm for performing