Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 41253424
cftoken 4405adc2a68bb0d3-27140D07-E611-98E1-E619894C8457AC70
sessionid 098DFC0F5403100D9DEEB2F46033342C_41253424_4405adc2a68bb0d3-27140D07-E611-98E1-E619894C8457AC70
urltoken CFID=41253424&CFTOKEN=4405adc2a68bb0d3-27140D07-E611-98E1-E619894C8457AC70

index.cfm?cfid=41253424&cftoken=4405adc2a68bb0d3-27140D07-E611-98E1-E619894C8457AC70