Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40588079
cftoken 71e18fee4db9ab99-92E01538-0C42-6984-87685BD012451BC2
sessionid 098DFC0F5403100D9DEEB2F46033342C_40588079_71e18fee4db9ab99-92E01538-0C42-6984-87685BD012451BC2
urltoken CFID=40588079&CFTOKEN=71e18fee4db9ab99-92E01538-0C42-6984-87685BD012451BC2

index.cfm?cfid=40588079&cftoken=71e18fee4db9ab99-92E01538-0C42-6984-87685BD012451BC2