Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40306853
cftoken a825dd30938967db-9B9777BF-082D-DB93-1BA7018164CAD4BA
sessionid 098DFC0F5403100D9DEEB2F46033342C_40306853_a825dd30938967db-9B9777BF-082D-DB93-1BA7018164CAD4BA
urltoken CFID=40306853&CFTOKEN=a825dd30938967db-9B9777BF-082D-DB93-1BA7018164CAD4BA

index.cfm?cfid=40306853&cftoken=a825dd30938967db-9B9777BF-082D-DB93-1BA7018164CAD4BA