Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 41234379
cftoken 6bcae9e3c0ff6978-2D2A16DE-DFE0-C653-77D2A1FCC581DE1A
sessionid 098DFC0F5403100D9DEEB2F46033342C_41234379_6bcae9e3c0ff6978-2D2A16DE-DFE0-C653-77D2A1FCC581DE1A
urltoken CFID=41234379&CFTOKEN=6bcae9e3c0ff6978-2D2A16DE-DFE0-C653-77D2A1FCC581DE1A

index.cfm?cfid=41234379&cftoken=6bcae9e3c0ff6978-2D2A16DE-DFE0-C653-77D2A1FCC581DE1A