Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40019823
cftoken 7bc19a2773b9d4ab-75D34098-B4D8-3CB2-0A9D33A94C384CC3
sessionid 098DFC0F5403100D9DEEB2F46033342C_40019823_7bc19a2773b9d4ab-75D34098-B4D8-3CB2-0A9D33A94C384CC3
urltoken CFID=40019823&CFTOKEN=7bc19a2773b9d4ab-75D34098-B4D8-3CB2-0A9D33A94C384CC3

index.cfm?cfid=40019823&cftoken=7bc19a2773b9d4ab-75D34098-B4D8-3CB2-0A9D33A94C384CC3