Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40921504
cftoken 50971c149148d8c9-774E5027-B8DD-74A2-433C962E20D55ACE
sessionid 098DFC0F5403100D9DEEB2F46033342C_40921504_50971c149148d8c9-774E5027-B8DD-74A2-433C962E20D55ACE
urltoken CFID=40921504&CFTOKEN=50971c149148d8c9-774E5027-B8DD-74A2-433C962E20D55ACE

index.cfm?cfid=40921504&cftoken=50971c149148d8c9-774E5027-B8DD-74A2-433C962E20D55ACE