Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40583597
cftoken 65a9dcacac6e2171-7747B4B8-D0E1-BB61-EDD272397953B0A3
sessionid 098DFC0F5403100D9DEEB2F46033342C_40583597_65a9dcacac6e2171-7747B4B8-D0E1-BB61-EDD272397953B0A3
urltoken CFID=40583597&CFTOKEN=65a9dcacac6e2171-7747B4B8-D0E1-BB61-EDD272397953B0A3

index.cfm?cfid=40583597&cftoken=65a9dcacac6e2171-7747B4B8-D0E1-BB61-EDD272397953B0A3