Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 9970190
cftoken 29d7553b461f9c86-FEBE71B9-D183-C28A-AD3F5B4AEE8FCE27
sessionid 098DFC0F5403100D9DEEB2F46033342C_9970190_29d7553b461f9c86-FEBE71B9-D183-C28A-AD3F5B4AEE8FCE27
urltoken CFID=9970190&CFTOKEN=29d7553b461f9c86-FEBE71B9-D183-C28A-AD3F5B4AEE8FCE27

index.cfm?cfid=9970190&cftoken=29d7553b461f9c86-FEBE71B9-D183-C28A-AD3F5B4AEE8FCE27