Which of the following are techniques used by symmetric encryption cryptography? (Choose all that apply.)
A.
Block ciphers
B.
Message Authentication Codes (MAC)
C.
One-time pad
D.
Stream ciphers
E.
Vigen�re cipher
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http://en.kioskea.net/contents/crypto/vigenere.php3
Should the answer no be A,B,D & E
from the websitw above…
The Vigenère cipher is a symmetric cryptosystem
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Correct answer is ABD
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Well if Vigenère cipher is a symmetric cryptosystem then One time pad should also be as it is a type of Vigenère cipher but then that would mean all are the correct answers which i dont think is the correct solution to the problem.
I am confused though. So i do not know what is the correct solution to this problem is. If i find it i will update it here
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