Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 843234
cftoken bd1ec5e13518e30e-744C13A2-DD07-4B76-A907561036A76A5E
sessionid 098DFC0F5403100D9DEEB2F46033342C_843234_bd1ec5e13518e30e-744C13A2-DD07-4B76-A907561036A76A5E
urltoken CFID=843234&CFTOKEN=bd1ec5e13518e30e-744C13A2-DD07-4B76-A907561036A76A5E

index.cfm?cfid=843234&cftoken=bd1ec5e13518e30e-744C13A2-DD07-4B76-A907561036A76A5E