Policy server encryption key is provided during policy server installation. The value is stored in EncryptionKey.txt
This key is used by the Policy server to encrypt and decrypt "sensitive" information that is entered in the
CA SSO (Siteminder) via policy server management console (SMConsole) as well as the CA SSO Policy Server User Interface.
This includes data such as LDAP bind-credentials, ODBC passwords, key-store keys, agent shared secrets etc.