How Secure Penetration and vulnerability testing to ensure password integrity and strength to the home user as well as the small business; By using the different types of software available and some programming techniques we will first attempt to check the vulnerability of the system; Once a vulnerability has been found in the security of the system we will then test the strength of the user's username and password by using various password cracking tools and programming techniques; The strength of the user's username and password will be determined by how long it takes to retrieve the username and password and if we are able to at all; To provide information on how to better secure the system