The document summarizes the security features and certifications of DocuSign's electronic signature platform. It describes how security was designed as a core part of the platform from the beginning to protect customers' intellectual property and transaction data. Key security elements discussed include dedicated and isolated production environments, encrypted data transmission and storage, authentication and authorization controls, monitoring and incident response systems, and digital auditing trails. DocuSign has multiple security certifications including ISO 27001, SSAE 16, PCI DSS, and TRUSTe to provide assurance around its security practices.