Chapter 4 Implementing ActiveSpaces Security TIBCO ActiveSpaces® provides a comprehensive solution for security of the ActiveSpaces hardware and the data stored in the data grid. This chapter provides an overview of ActiveSpaces security and describes how to set up security. Topics • Overview of ActiveSpaces Security • Security Domain Controllers • Security Policy Files • Security Domain Requestors • Security Token Files • Transport Security • Restricting Transport Access • Data Encryption • Security Tracing and File Logging • User Authentication • User Access Control