Hmm... Are you sure Nagesh_Jaiswal
I have a document received from CA stating:
Starting from CA Spectrum 10.2.1 release, the Spectrum uses SAML authentication to allow OneClick to use SAML Single Sign-On security management capabilities to authenticate CA Spectrum users.
Text captured from my v10.3.0.0.341 production environment, Spectrum Admin GUI:
Single Sign-On Configuration