Question 9 3 Points We now consider the relation between passwords and key size. For this purpose, we consider a cryptosystem where the user enters a key in the form of a password. Assume a password consisting of 8 letters, where each letter is encoded by the ASCII scheme (7 bits per character, l.e., 128 possible characters). What is the size of the key space which can be constructed by such passwords? Use the editor to format your