Josephine Rosenburgh: 2 books

Let's create our own password system which can be used anywhere for all of the passwords we will ever need. We want to make them easy to formulate yet be secure enough. The grid system that you finally choose can easily be recreated any time you like on a piece of paper. You will need to take...

Let's create our own password system which can be used anywhere for all of the passwords we will ever need. We want to make them easy to formulate yet be secure enough. The grid system that you finally choose can easily be recreated any time you like on a piece of paper. You will need to take...