Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 921092
cftoken 83dc2f0c86134b0a-C5D3ABD5-DCC3-5D9A-2C3D2170445BF448
sessionid 098DFC0F5403100D9DEEB2F46033342C_921092_83dc2f0c86134b0a-C5D3ABD5-DCC3-5D9A-2C3D2170445BF448
urltoken CFID=921092&CFTOKEN=83dc2f0c86134b0a-C5D3ABD5-DCC3-5D9A-2C3D2170445BF448

index.cfm?cfid=921092&cftoken=83dc2f0c86134b0a-C5D3ABD5-DCC3-5D9A-2C3D2170445BF448