Decrypt the cipher text “CRHG” using the Hill cipher with… – BIT Information Security 2079 Solved

BIT Information Security · 2079 · Solved Question with Answer

Decrypt the cipher text “CRHG” using the Hill cipher with the key matrix \(\begin{bmatrix} 3 & 4 \\ 3 & 5 \end{bmatrix}\).

Solution

Decrypt the cipher text “CRHG” using the Hill cipher with the key matrix \(\begin{bmatrix} 3 & 4 \\ 3 & 5 \end{bmatrix}\) .