The topic of digital security often brings to mind the image of bleak and dark future, where computers, mobile devices and other systems are riddled with malware and cyber criminals lurk, ready to steal our data and crash our systems. We have good reason to be nervous. We’ve seen plenty of cyber-security breaches in the past few years, like credit card thefts at Target and password issues at sites like LinkedIn.
Digital security is a major concern. Few other issues affect everyone, from individuals to companies to entire nations. So what is the future of digital security?
One discussion thread centers on email encryption, prompted by Yahoo joining forces with Google and Microsoft to develop an encrypted email system. While encryption is a step in the right direction, it’s probably not sufficient by itself. In addition to usability issues — like compatibility of platforms and the human tendency to reuse the same basic passwords — email only covers a portion of the digital world. It’s a partial “attack surface.”