Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 38373484
cftoken 4f6b9e1ddc9d2d67-B99D6743-CAD1-A0FF-1FB78D069F8FE7A5
sessionid 098DFC0F5403100D9DEEB2F46033342C_38373484_4f6b9e1ddc9d2d67-B99D6743-CAD1-A0FF-1FB78D069F8FE7A5
urltoken CFID=38373484&CFTOKEN=4f6b9e1ddc9d2d67-B99D6743-CAD1-A0FF-1FB78D069F8FE7A5

index.cfm?cfid=38373484&cftoken=4f6b9e1ddc9d2d67-B99D6743-CAD1-A0FF-1FB78D069F8FE7A5