Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 1266407
cftoken d940193e76e1550c-990B4E21-EAB5-AA5C-CC27F862BCEFE9F7
sessionid 098DFC0F5403100D9DEEB2F46033342C_1266407_d940193e76e1550c-990B4E21-EAB5-AA5C-CC27F862BCEFE9F7
urltoken CFID=1266407&CFTOKEN=d940193e76e1550c-990B4E21-EAB5-AA5C-CC27F862BCEFE9F7

index.cfm?cfid=1266407&cftoken=d940193e76e1550c-990B4E21-EAB5-AA5C-CC27F862BCEFE9F7