Kiran and khairi had agreed to encrypt their plaintext which embedded as the first five words of a second title header inside the book entitled Hacker Beware written by Eric Cole at page 356. You were given the following plaintext and cipertext, and you are required to find the key used by them.
plaintext: ALL PASSWORD CAN BE CRACKED
cipertext:ctawejlalkfkpufvvvxvmms
Using Vigene table,find the key used ny them to encrypt the message.