Assume that passwords are limited to the use of the 95printable ASCII characters and that all the passwords are 10 characters in length. Assume a passwordcracker with an encryption rate of 6.4 million encryptions per second. How long will it take totest exhaustively all possible passwords on a Unix system? Assume that passwords are limited to the use of the 95printable ASCII characters and that all the passwords are 10 characters in length. Assume a passwordcracker with an encryption rate of 6.4 million encryptions per second. How long will it take totest exhaustively all possible passwords on a Unix system? Assume that passwords are limited to the use of the 95printable ASCII characters and that all the passwords are 10 characters in length. Assume a passwordcracker with an encryption rate of 6.4 million encryptions per second. How long will it take totest exhaustively all possible passwords on a Unix system?