$(10$ points$)$ Using the key $k=10$ and the shift$-$cipher, fill in the table below. What is the numerical

representation$($i$.$e$.$ #$-$#$-$#$-$#$...)$ of the plain$-$text "SECURITY"? Encrypt the plain$-$text using k$=10.$ What is

cipher$-$text and its numerical representation?

Plain$-$text key

Cipher$-$text key