Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40299985
cftoken f64ac52d5719ac2a-50D019A7-F55B-1453-8996CE2A8C53E52E
sessionid 098DFC0F5403100D9DEEB2F46033342C_40299985_f64ac52d5719ac2a-50D019A7-F55B-1453-8996CE2A8C53E52E
urltoken CFID=40299985&CFTOKEN=f64ac52d5719ac2a-50D019A7-F55B-1453-8996CE2A8C53E52E

index.cfm?cfid=40299985&cftoken=f64ac52d5719ac2a-50D019A7-F55B-1453-8996CE2A8C53E52E