Blog
Email Filtering and Open Quarantine – The Paradigm Shift
Thu, 11/17/2016
In my previous blog post, I provided examples of the growing sophistication – and subsequent success – of several high-visibility email attacks that used social engineering to evade traditional email security filters. This week, I’d like to introduce a new filtering paradigm: open quarantine.Open quarantine balances the needs of security and usability using a two-phase email filtering process. In...