You can configure WebSphere® Application Server to use the new Suite B security standard.
The National Security Agency (NSA) created a cryptographic interoperability strategy called Suite B. It places specific requirements on the National Institute of Standards and Technology (NIST) SP800-131 standard.
Suite B requirements:
To configure the server for the Suite B standard:
The Suite B standard requires that the SSL connection use the TLSv1.2 protocol. For a browser to access the administrative console or an application, the browser must support and first be configured to use the TLSv1.2 protocol.
Manually sync the nodes with syncNode, and start the node agents and servers. To use syncNode, you might need to update the ssl.client.props file to communicate with the deployment manager.