We store passwords openly

I came across one very interesting service from the Swiss company Savernova , which is engaged in security issues. It generates a so-called password card, password card. Using it is very easy to choose a complex password, it is easy to use it later and, most importantly, you can store such a card even by sticking it to the monitor. No one will ever be able to understand what password was used. A card can be used to create dozens of different password combinations. Below is the mechanism for their selection.

It remains only to remember the coordinates of the beginning and end of the password. Moreover, for each user, the service generates its own card with a unique set of characters.
Password Card generator .