When you upgrade the application server to a newer version, be aware of the following settings that you might want to change.
In this release of WebSphere® Application Server, the valid key size values are 512, 1024, 2048, 4096, and 8192. The default key size value is 2048 bits.
WebSphere Application Server Version 8.0 hosts Tivoli® Access Manager specific files under the %WAS_HOME%/tivoli/tam directory. In previous versions, these files were hosted under the %WAS_HOME%/java/jre/ hierarchy.