Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40457002
cftoken 98d15017b1b305f9-339FCB54-A649-5F86-E5E6C80C6B3941A5
sessionid 098DFC0F5403100D9DEEB2F46033342C_40457002_98d15017b1b305f9-339FCB54-A649-5F86-E5E6C80C6B3941A5
urltoken CFID=40457002&CFTOKEN=98d15017b1b305f9-339FCB54-A649-5F86-E5E6C80C6B3941A5

index.cfm?cfid=40457002&cftoken=98d15017b1b305f9-339FCB54-A649-5F86-E5E6C80C6B3941A5