Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 1378157
cftoken 3a136114c0eb22f0-356B1670-08ED-2A6B-CC8B1A8E04FB6597
sessionid 098DFC0F5403100D9DEEB2F46033342C_1378157_3a136114c0eb22f0-356B1670-08ED-2A6B-CC8B1A8E04FB6597
urltoken CFID=1378157&CFTOKEN=3a136114c0eb22f0-356B1670-08ED-2A6B-CC8B1A8E04FB6597

index.cfm?cfid=1378157&cftoken=3a136114c0eb22f0-356B1670-08ED-2A6B-CC8B1A8E04FB6597