Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 728848
cftoken 240133f741d76b13-5E45BD1B-DDDF-FD7C-C672108EBAB21FFC
sessionid 098DFC0F5403100D9DEEB2F46033342C_728848_240133f741d76b13-5E45BD1B-DDDF-FD7C-C672108EBAB21FFC
urltoken CFID=728848&CFTOKEN=240133f741d76b13-5E45BD1B-DDDF-FD7C-C672108EBAB21FFC

index.cfm?cfid=728848&cftoken=240133f741d76b13-5E45BD1B-DDDF-FD7C-C672108EBAB21FFC