Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 343868
cftoken 49049794dfc88e96-093F56CE-F729-9CAF-75DD00EE45AED72B
sessionid 098DFC0F5403100D9DEEB2F46033342C_343868_49049794dfc88e96-093F56CE-F729-9CAF-75DD00EE45AED72B
urltoken CFID=343868&CFTOKEN=49049794dfc88e96-093F56CE-F729-9CAF-75DD00EE45AED72B

index.cfm?cfid=343868&cftoken=49049794dfc88e96-093F56CE-F729-9CAF-75DD00EE45AED72B