Thales, Entrust, Atos, Fortanix, DuoKey, Securonix, Utimaco, Salesforce, T-Systems, and HashiCorp have solutions that integrate with the XKS Proxy specification. For information about availability, pricing, and how to use solutions from these vendors, see their respective documentation. We encourage you and your key management infrastructure partner to leverage the open source XKS Proxy specification to build a solution that meets your needs. The API specification for XKS Proxy is published here.