Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40098224
cftoken ab9e6a73c81d5999-3BDAA37E-DFF4-729A-C27C96EABC46D4F2
sessionid 098DFC0F5403100D9DEEB2F46033342C_40098224_ab9e6a73c81d5999-3BDAA37E-DFF4-729A-C27C96EABC46D4F2
urltoken CFID=40098224&CFTOKEN=ab9e6a73c81d5999-3BDAA37E-DFF4-729A-C27C96EABC46D4F2

index.cfm?cfid=40098224&cftoken=ab9e6a73c81d5999-3BDAA37E-DFF4-729A-C27C96EABC46D4F2