Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 345526
cftoken 273a72318c1f0d11-1AEEFF1B-FD96-E706-30C76E9154885FF6
sessionid 098DFC0F5403100D9DEEB2F46033342C_345526_273a72318c1f0d11-1AEEFF1B-FD96-E706-30C76E9154885FF6
urltoken CFID=345526&CFTOKEN=273a72318c1f0d11-1AEEFF1B-FD96-E706-30C76E9154885FF6

index.cfm?cfid=345526&cftoken=273a72318c1f0d11-1AEEFF1B-FD96-E706-30C76E9154885FF6