Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40295190
cftoken f7729bedd0c6bff2-0E5AAA9A-0795-1348-87C9194529A4F3A9
sessionid 098DFC0F5403100D9DEEB2F46033342C_40295190_f7729bedd0c6bff2-0E5AAA9A-0795-1348-87C9194529A4F3A9
urltoken CFID=40295190&CFTOKEN=f7729bedd0c6bff2-0E5AAA9A-0795-1348-87C9194529A4F3A9

index.cfm?cfid=40295190&cftoken=f7729bedd0c6bff2-0E5AAA9A-0795-1348-87C9194529A4F3A9