The quickest way to improve online security is to upgrade your mental software.要提高网络安全,最快捷的方式是升级大脑软件。Two decades ago only spies and systems administrators had to worry about passwords. But today you have to enter one even to do humdrum1 things like turning on your computer, downloading an album or buying a book online. The quickest way to improve online security is to upgrade your mental software. The quickest way to improve cybersecurity is to upgrade your brain software. Two days ago only only spies and systems administrators had to worry about passwords. But today you have to enter one even to do humdrum1 things like turning on your computer, downloading an album or buying a book online.