Sounds intresting. The 1.5.0 features might open new perspectives in
inteegrating security tokens in java applications and fire security
killer-addons to J2EE frameworks

java.sun.com/.../enhancements15.html

Client SSL Authentication with Smartcards Certificates for SSL
connections (PKCS11 and JSSE) and Authorization checks based on
Cryptographic SASL mechnaisms will pave the way for low cost secure
connections.