Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40451572
cftoken fb3155355c332845-A060F8F6-FA78-5692-62616273FC9B8589
sessionid 098DFC0F5403100D9DEEB2F46033342C_40451572_fb3155355c332845-A060F8F6-FA78-5692-62616273FC9B8589
urltoken CFID=40451572&CFTOKEN=fb3155355c332845-A060F8F6-FA78-5692-62616273FC9B8589

index.cfm?cfid=40451572&cftoken=fb3155355c332845-A060F8F6-FA78-5692-62616273FC9B8589