Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 39970773
cftoken fb7ab99407cdc624-C8C7403D-0458-4853-305D2BCE91CC12A1
sessionid 098DFC0F5403100D9DEEB2F46033342C_39970773_fb7ab99407cdc624-C8C7403D-0458-4853-305D2BCE91CC12A1
urltoken CFID=39970773&CFTOKEN=fb7ab99407cdc624-C8C7403D-0458-4853-305D2BCE91CC12A1

index.cfm?cfid=39970773&cftoken=fb7ab99407cdc624-C8C7403D-0458-4853-305D2BCE91CC12A1