- Feb 6, 2017
- 154
The majority of Internet traffic is now encrypted. With the advent of free SSL providers like Let’s Encrypt, the move to encryption has become easy and free. On any given day in the Zscaler cloud, more than half of the traffic that inspected uses SSL. It is no surprise, then, that malicious actors have also been using the SSL protocol in their activities over the last several years. The increasing use of SSL creates problems for organizations that are unable to monitor SSL traffic, as they must rely on less-effective techniques like IP and domain blocking in an attempt to identify and block threats.
