Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 9970103
cftoken 1f1e24f7219acbd-FEACCFF6-A3D2-DD22-685B0845E3B16943
sessionid 098DFC0F5403100D9DEEB2F46033342C_9970103_1f1e24f7219acbd-FEACCFF6-A3D2-DD22-685B0845E3B16943
urltoken CFID=9970103&CFTOKEN=1f1e24f7219acbd-FEACCFF6-A3D2-DD22-685B0845E3B16943

index.cfm?cfid=9970103&cftoken=1f1e24f7219acbd-FEACCFF6-A3D2-DD22-685B0845E3B16943