Question

1. encrypt the information word by word.
2.use the last alphabetic character in each word as the key for encrypting that word.
3.consider the value of each alphabetic character as its alphabetic position i.e.
a=A=1
b=B=2
and so on
z=Z=26
1.for every word use the last alphabetic charater in the world as the key.replace all the
alphabetic character in the word with new alphabetic characters formed by subtracting the key value
from each character.
2.key character(last alphabetic character in each word)should not be encrypted.
3.encryption should be performed only on alphabetic characters and not on non-alphabetic character
such as digits or special character.
4.all alphabetic characters should be preserved as uppercase in their respective position but should be replaced with the new character.