Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 40565437
cftoken 91800c506a4a0769-155F830A-06F5-DFC1-450FC34649B631D0
sessionid 098DFC0F5403100D9DEEB2F46033342C_40565437_91800c506a4a0769-155F830A-06F5-DFC1-450FC34649B631D0
urltoken CFID=40565437&CFTOKEN=91800c506a4a0769-155F830A-06F5-DFC1-450FC34649B631D0

index.cfm?cfid=40565437&cftoken=91800c506a4a0769-155F830A-06F5-DFC1-450FC34649B631D0