Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 41171117
cftoken 99d48edc0d1b191a-15E83322-B9B2-3FA2-F7867D188D475DED
sessionid 098DFC0F5403100D9DEEB2F46033342C_41171117_99d48edc0d1b191a-15E83322-B9B2-3FA2-F7867D188D475DED
urltoken CFID=41171117&CFTOKEN=99d48edc0d1b191a-15E83322-B9B2-3FA2-F7867D188D475DED

index.cfm?cfid=41171117&cftoken=99d48edc0d1b191a-15E83322-B9B2-3FA2-F7867D188D475DED