A company’s current password policy requires that passwords be alphanumeric, casesensitive, and 10 characters long. Which one of the following changes to a company’s password policy will increase...

A company’s current password policy requires that passwords be alphanumeric, casesensitive, and 10 characters long. Which one of the following changes to a company’s password policy will increase password strength the most?

a. Require passwords to also include special characters (such as $, &, etc.)

b. Require passwords to be 15 characters long

c. Both of the above changes would have the same effect on password strength