Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 39966386
cftoken b9691e0e43db5063-22919D60-E94B-0349-0A418E31BA3EA0C0
sessionid 098DFC0F5403100D9DEEB2F46033342C_39966386_b9691e0e43db5063-22919D60-E94B-0349-0A418E31BA3EA0C0
urltoken CFID=39966386&CFTOKEN=b9691e0e43db5063-22919D60-E94B-0349-0A418E31BA3EA0C0

index.cfm?cfid=39966386&cftoken=b9691e0e43db5063-22919D60-E94B-0349-0A418E31BA3EA0C0