Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 3661895
cftoken 6540bb2682d51e83-FA4F8F31-EDE3-EC6E-A2EA1BCFC12953A1
sessionid 098DFC0F5403100D9DEEB2F46033342C_3661895_6540bb2682d51e83-FA4F8F31-EDE3-EC6E-A2EA1BCFC12953A1
urltoken CFID=3661895&CFTOKEN=6540bb2682d51e83-FA4F8F31-EDE3-EC6E-A2EA1BCFC12953A1

index.cfm?cfid=3661895&cftoken=6540bb2682d51e83-FA4F8F31-EDE3-EC6E-A2EA1BCFC12953A1