Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40198732
cftoken 536b228b04641d7b-F02D1C64-F31A-1250-459D01ADF3426FD7
sessionid 098DFC0F5403100D9DEEB2F46033342C_40198732_536b228b04641d7b-F02D1C64-F31A-1250-459D01ADF3426FD7
urltoken CFID=40198732&CFTOKEN=536b228b04641d7b-F02D1C64-F31A-1250-459D01ADF3426FD7

index.cfm?cfid=40198732&cftoken=536b228b04641d7b-F02D1C64-F31A-1250-459D01ADF3426FD7