Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 41250968
cftoken 1f2f9346cb4ed35-7B2CA1DF-0DAA-412F-AD524060D8636837
sessionid 098DFC0F5403100D9DEEB2F46033342C_41250968_1f2f9346cb4ed35-7B2CA1DF-0DAA-412F-AD524060D8636837
urltoken CFID=41250968&CFTOKEN=1f2f9346cb4ed35-7B2CA1DF-0DAA-412F-AD524060D8636837

index.cfm?cfid=41250968&cftoken=1f2f9346cb4ed35-7B2CA1DF-0DAA-412F-AD524060D8636837