Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 1271343
cftoken 223fc78be60af581-2EB23163-91DE-4305-FE96E244FE73AAB5
sessionid 098DFC0F5403100D9DEEB2F46033342C_1271343_223fc78be60af581-2EB23163-91DE-4305-FE96E244FE73AAB5
urltoken CFID=1271343&CFTOKEN=223fc78be60af581-2EB23163-91DE-4305-FE96E244FE73AAB5

index.cfm?cfid=1271343&cftoken=223fc78be60af581-2EB23163-91DE-4305-FE96E244FE73AAB5