Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40920239
cftoken ae18d884875b3878-459B0E19-9FF3-BF84-5ACDEC04C74F08A5
sessionid 098DFC0F5403100D9DEEB2F46033342C_40920239_ae18d884875b3878-459B0E19-9FF3-BF84-5ACDEC04C74F08A5
urltoken CFID=40920239&CFTOKEN=ae18d884875b3878-459B0E19-9FF3-BF84-5ACDEC04C74F08A5

index.cfm?cfid=40920239&cftoken=ae18d884875b3878-459B0E19-9FF3-BF84-5ACDEC04C74F08A5