Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 41031519
cftoken 17fa1055cf09534-41213B7E-ED15-F155-C0FD5621E3379B34
sessionid 098DFC0F5403100D9DEEB2F46033342C_41031519_17fa1055cf09534-41213B7E-ED15-F155-C0FD5621E3379B34
urltoken CFID=41031519&CFTOKEN=17fa1055cf09534-41213B7E-ED15-F155-C0FD5621E3379B34

index.cfm?cfid=41031519&cftoken=17fa1055cf09534-41213B7E-ED15-F155-C0FD5621E3379B34