Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 582100
cftoken d566186ec65271de-F40F1747-9BF9-8D6D-0E09540AB93BCC34
sessionid 098DFC0F5403100D9DEEB2F46033342C_582100_d566186ec65271de-F40F1747-9BF9-8D6D-0E09540AB93BCC34
urltoken CFID=582100&CFTOKEN=d566186ec65271de-F40F1747-9BF9-8D6D-0E09540AB93BCC34

index.cfm?cfid=582100&cftoken=d566186ec65271de-F40F1747-9BF9-8D6D-0E09540AB93BCC34