Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 1378153
cftoken d478c22f1edb9861-356A5702-AD3B-2089-A15F4D1571BA41F9
sessionid 098DFC0F5403100D9DEEB2F46033342C_1378153_d478c22f1edb9861-356A5702-AD3B-2089-A15F4D1571BA41F9
urltoken CFID=1378153&CFTOKEN=d478c22f1edb9861-356A5702-AD3B-2089-A15F4D1571BA41F9

index.cfm?cfid=1378153&cftoken=d478c22f1edb9861-356A5702-AD3B-2089-A15F4D1571BA41F9