Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40451243
cftoken d19e660154b9d127-98B64CDA-AB68-5866-347113F901FC4B8F
sessionid 098DFC0F5403100D9DEEB2F46033342C_40451243_d19e660154b9d127-98B64CDA-AB68-5866-347113F901FC4B8F
urltoken CFID=40451243&CFTOKEN=d19e660154b9d127-98B64CDA-AB68-5866-347113F901FC4B8F

index.cfm?cfid=40451243&cftoken=d19e660154b9d127-98B64CDA-AB68-5866-347113F901FC4B8F