Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 39967974
cftoken 6edf6d29ace73dc0-5F8A401C-DC0C-B0DD-F9F7BF8F5362B259
sessionid 098DFC0F5403100D9DEEB2F46033342C_39967974_6edf6d29ace73dc0-5F8A401C-DC0C-B0DD-F9F7BF8F5362B259
urltoken CFID=39967974&CFTOKEN=6edf6d29ace73dc0-5F8A401C-DC0C-B0DD-F9F7BF8F5362B259

index.cfm?cfid=39967974&cftoken=6edf6d29ace73dc0-5F8A401C-DC0C-B0DD-F9F7BF8F5362B259