Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 844534
cftoken 303d72f7cb16de2f-DBB1FB41-91ED-7C1D-32388B1F4B1292E1
sessionid 098DFC0F5403100D9DEEB2F46033342C_844534_303d72f7cb16de2f-DBB1FB41-91ED-7C1D-32388B1F4B1292E1
urltoken CFID=844534&CFTOKEN=303d72f7cb16de2f-DBB1FB41-91ED-7C1D-32388B1F4B1292E1

index.cfm?cfid=844534&cftoken=303d72f7cb16de2f-DBB1FB41-91ED-7C1D-32388B1F4B1292E1