Enterprise efforts to digitize transactional processes continue to drive the e-signature market. Mobile endpoints, rapid SaaS deployment, regulatory breakthroughs in Europe, and unforgiving digital expectations now contribute. The market has consolidated, leaving a small set of providers that dominate shortlist discussions. But newer entrants have entered the market via biometrics competence, European opportunity, and lower price points. This report helps enterprise architects assess the strengths and weaknesses of providers for the reshuffled 2016 landscape.