Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 660120
cftoken 457dfa4b3b42f4e6-60448FFE-B1D4-9B6D-BD1512555353A776
sessionid 098DFC0F5403100D9DEEB2F46033342C_660120_457dfa4b3b42f4e6-60448FFE-B1D4-9B6D-BD1512555353A776
urltoken CFID=660120&CFTOKEN=457dfa4b3b42f4e6-60448FFE-B1D4-9B6D-BD1512555353A776

index.cfm?cfid=660120&cftoken=457dfa4b3b42f4e6-60448FFE-B1D4-9B6D-BD1512555353A776