Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 920306
cftoken 7c17003b016e55ae-BAD2E351-A0F5-5032-C2BE7E059D9B22E9
sessionid 098DFC0F5403100D9DEEB2F46033342C_920306_7c17003b016e55ae-BAD2E351-A0F5-5032-C2BE7E059D9B22E9
urltoken CFID=920306&CFTOKEN=7c17003b016e55ae-BAD2E351-A0F5-5032-C2BE7E059D9B22E9

index.cfm?cfid=920306&cftoken=7c17003b016e55ae-BAD2E351-A0F5-5032-C2BE7E059D9B22E9