Despite 86% of enterprises deploying security tools, only 34% have implemented single sign-on (SSO), a Bitglass report found. Bitglass released a report on Tuesday revealing increased cloud adoption in the enterprise, with 86% of organizations having deployed cloud-based tools. Despite this increase, only 34% of companies said they have implemented single sign-on (SSO), one of the most basic but crucial cloud security tools, the report found.