Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40294176
cftoken 9314693a10056af5-009A25EF-F8CD-3F61-BA529BB7D9A05C2E
sessionid 098DFC0F5403100D9DEEB2F46033342C_40294176_9314693a10056af5-009A25EF-F8CD-3F61-BA529BB7D9A05C2E
urltoken CFID=40294176&CFTOKEN=9314693a10056af5-009A25EF-F8CD-3F61-BA529BB7D9A05C2E

index.cfm?cfid=40294176&cftoken=9314693a10056af5-009A25EF-F8CD-3F61-BA529BB7D9A05C2E