Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 3662028
cftoken a20b96587a7521ea-FA906DDE-C0A9-C330-DE3AD4788A3387FB
sessionid 098DFC0F5403100D9DEEB2F46033342C_3662028_a20b96587a7521ea-FA906DDE-C0A9-C330-DE3AD4788A3387FB
urltoken CFID=3662028&CFTOKEN=a20b96587a7521ea-FA906DDE-C0A9-C330-DE3AD4788A3387FB

index.cfm?cfid=3662028&cftoken=a20b96587a7521ea-FA906DDE-C0A9-C330-DE3AD4788A3387FB