Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 736684
cftoken 20afc9bd29b246d4-0A41EAC4-FDCC-8AD6-59CC133B3928EFB8
sessionid 098DFC0F5403100D9DEEB2F46033342C_736684_20afc9bd29b246d4-0A41EAC4-FDCC-8AD6-59CC133B3928EFB8
urltoken CFID=736684&CFTOKEN=20afc9bd29b246d4-0A41EAC4-FDCC-8AD6-59CC133B3928EFB8

index.cfm?cfid=736684&cftoken=20afc9bd29b246d4-0A41EAC4-FDCC-8AD6-59CC133B3928EFB8