Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40108977
cftoken 90da3ca8f1f5f9db-AC0F75E8-07C2-01D0-AC71DED432EBBE4E
sessionid 098DFC0F5403100D9DEEB2F46033342C_40108977_90da3ca8f1f5f9db-AC0F75E8-07C2-01D0-AC71DED432EBBE4E
urltoken CFID=40108977&CFTOKEN=90da3ca8f1f5f9db-AC0F75E8-07C2-01D0-AC71DED432EBBE4E

index.cfm?cfid=40108977&cftoken=90da3ca8f1f5f9db-AC0F75E8-07C2-01D0-AC71DED432EBBE4E