Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 923216
cftoken d3d62bf52f65e48d-EAA3711A-F5BB-F41F-B2A1ABD283131F4F
sessionid 098DFC0F5403100D9DEEB2F46033342C_923216_d3d62bf52f65e48d-EAA3711A-F5BB-F41F-B2A1ABD283131F4F
urltoken CFID=923216&CFTOKEN=d3d62bf52f65e48d-EAA3711A-F5BB-F41F-B2A1ABD283131F4F

index.cfm?cfid=923216&cftoken=d3d62bf52f65e48d-EAA3711A-F5BB-F41F-B2A1ABD283131F4F