Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 41172192
cftoken 3b7f081e2a869a65-70CB763E-F1D6-85F2-4D5B6C45B2F66007
sessionid 098DFC0F5403100D9DEEB2F46033342C_41172192_3b7f081e2a869a65-70CB763E-F1D6-85F2-4D5B6C45B2F66007
urltoken CFID=41172192&CFTOKEN=3b7f081e2a869a65-70CB763E-F1D6-85F2-4D5B6C45B2F66007

index.cfm?cfid=41172192&cftoken=3b7f081e2a869a65-70CB763E-F1D6-85F2-4D5B6C45B2F66007