Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 915952
cftoken d38b23294631b4c4-4D0B9A7F-D4C6-2CFA-F3FF3C9CDA75D0F3
sessionid 098DFC0F5403100D9DEEB2F46033342C_915952_d38b23294631b4c4-4D0B9A7F-D4C6-2CFA-F3FF3C9CDA75D0F3
urltoken CFID=915952&CFTOKEN=d38b23294631b4c4-4D0B9A7F-D4C6-2CFA-F3FF3C9CDA75D0F3

index.cfm?cfid=915952&cftoken=d38b23294631b4c4-4D0B9A7F-D4C6-2CFA-F3FF3C9CDA75D0F3