Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 657724
cftoken 3d721326f8fc52ba-2D810933-02DC-B03D-DE58CF1F44F393C6
sessionid 098DFC0F5403100D9DEEB2F46033342C_657724_3d721326f8fc52ba-2D810933-02DC-B03D-DE58CF1F44F393C6
urltoken CFID=657724&CFTOKEN=3d721326f8fc52ba-2D810933-02DC-B03D-DE58CF1F44F393C6

index.cfm?cfid=657724&cftoken=3d721326f8fc52ba-2D810933-02DC-B03D-DE58CF1F44F393C6