Servlet 2.3 provides an API that finds the algorithm used a Web app’s SSL requests. The attribute “javax.servlet.request.cipher_suite” is provided to get the information.

Here’s the code:

 String  cipherAttribute = "javax.servlet.request.cipher_suite";String cipherSuite = (String) request.getAttribut(cipherSuite);if(cipherSuite != null){	.........}