Encrypting Session Cookies For User Security

Session Data

Session Data - struct
cfid 10255183
cftoken 8bd0f509707bb12a-FAA4E94A-DC6B-0A36-ADDE687E2240F2D4
sessionid 098DFC0F5403100D9DEEB2F46033342C_10255183_8bd0f509707bb12a-FAA4E94A-DC6B-0A36-ADDE687E2240F2D4
urltoken CFID=10255183&CFTOKEN=8bd0f509707bb12a-FAA4E94A-DC6B-0A36-ADDE687E2240F2D4

index.cfm?cfid=10255183&cftoken=8bd0f509707bb12a-FAA4E94A-DC6B-0A36-ADDE687E2240F2D4