Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40108965
cftoken dc1b1ace4a4a7387-ABFD6DC3-A8B8-0407-FDA1A38BAC96142A
sessionid 098DFC0F5403100D9DEEB2F46033342C_40108965_dc1b1ace4a4a7387-ABFD6DC3-A8B8-0407-FDA1A38BAC96142A
urltoken CFID=40108965&CFTOKEN=dc1b1ace4a4a7387-ABFD6DC3-A8B8-0407-FDA1A38BAC96142A

index.cfm?cfid=40108965&cftoken=dc1b1ace4a4a7387-ABFD6DC3-A8B8-0407-FDA1A38BAC96142A