Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40345621
cftoken 84d80ee1726b3414-3132E6CD-D35B-C01B-0E8AE7E1475F8CCA
sessionid 098DFC0F5403100D9DEEB2F46033342C_40345621_84d80ee1726b3414-3132E6CD-D35B-C01B-0E8AE7E1475F8CCA
urltoken CFID=40345621&CFTOKEN=84d80ee1726b3414-3132E6CD-D35B-C01B-0E8AE7E1475F8CCA

index.cfm?cfid=40345621&cftoken=84d80ee1726b3414-3132E6CD-D35B-C01B-0E8AE7E1475F8CCA