Answer:
The correct option is : c. 0
Explanation:
The XOR Cipher is an encryption technique which involves an operator called the xor operator. The XOR operator is denoted by (⊕).
This cryptographic technique uses key to convert the plain text into the encoded value with the help of XOR multiplication.
Example: 1 + 1 = 0
This value, 0 is encrypted. It is obtained from the plain text, the provided key and the xor operator.
for example:
Plain message :
1011
key to encrypt Plain message :
1001
The encrypted message is :
1⊕1=0
0⊕0=0
1⊕0=1
1⊕1=0
encrypted message is :
0010
The result of adding two bits 1 and 1 in xor cipher : 1⊕1 =0