Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 591579
cftoken f653f7d8a84a511a-91FDB93C-B753-57A8-ECE85AC8E5208B40
sessionid 098DFC0F5403100D9DEEB2F46033342C_591579_f653f7d8a84a511a-91FDB93C-B753-57A8-ECE85AC8E5208B40
urltoken CFID=591579&CFTOKEN=f653f7d8a84a511a-91FDB93C-B753-57A8-ECE85AC8E5208B40

index.cfm?cfid=591579&cftoken=f653f7d8a84a511a-91FDB93C-B753-57A8-ECE85AC8E5208B40