I use a copy machine to back up my password list. The pages go in my fire safe with other important papers, and a second copy off-site. I guess you could just

I use a copy machine to back up my password list. The pages go in my fire safe with other important papers, and a second copy off-site. I guess you could just take pictures of the pages and save them to a thumbdrive or an SDcard, but I prefer the lower-tech solution.