Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40922679
cftoken ffd2057a5d5e0454-A47A3987-9FA2-C742-ACB5E6BF20AC6E20
sessionid 098DFC0F5403100D9DEEB2F46033342C_40922679_ffd2057a5d5e0454-A47A3987-9FA2-C742-ACB5E6BF20AC6E20
urltoken CFID=40922679&CFTOKEN=ffd2057a5d5e0454-A47A3987-9FA2-C742-ACB5E6BF20AC6E20

index.cfm?cfid=40922679&cftoken=ffd2057a5d5e0454-A47A3987-9FA2-C742-ACB5E6BF20AC6E20