Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40197623
cftoken f8fbdfd5899cbd4c-E6E417E6-0263-8B35-FA348C114C998B04
sessionid 098DFC0F5403100D9DEEB2F46033342C_40197623_f8fbdfd5899cbd4c-E6E417E6-0263-8B35-FA348C114C998B04
urltoken CFID=40197623&CFTOKEN=f8fbdfd5899cbd4c-E6E417E6-0263-8B35-FA348C114C998B04

index.cfm?cfid=40197623&cftoken=f8fbdfd5899cbd4c-E6E417E6-0263-8B35-FA348C114C998B04