The following is a binary Vigenere encipherment of a plaintext using the key 11100010100010.
a. Decipher and decode the message, regarding each 7-bit block as an ASCII value:
0100010 1100111 0111101 1101110 0100010 1110110 011110 1100001 0111010

File i/o activity objective: the objective of this activity is to practice working with text files in c#. for this activity, you may do all code in the main class. instructions: create an app that will read integers from an input file name numbers.txt that will consist of one integer per record. example: 4 8 25 101 determine which numbers are even and which are odd. write the even numbers to a file named even.txt and the odd numbers to a file named odd.txt.