Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40309230
cftoken 19ba1faf70b6abb8-BB928C5B-C891-2054-33FC68AF09CE7F60
sessionid 098DFC0F5403100D9DEEB2F46033342C_40309230_19ba1faf70b6abb8-BB928C5B-C891-2054-33FC68AF09CE7F60
urltoken CFID=40309230&CFTOKEN=19ba1faf70b6abb8-BB928C5B-C891-2054-33FC68AF09CE7F60

index.cfm?cfid=40309230&cftoken=19ba1faf70b6abb8-BB928C5B-C891-2054-33FC68AF09CE7F60