Exploration of Uninitialized Configuration Memory Space for Intrinsic Identification of Xilinx Virtex-5 FPGA Devices

<table>Percentage of constant bits over 10,000 measurements for two devices, that represent the maximum (device D) and minimum (device F) over all devices. All other values reside in the area between the two curves.</table>

International Journal of Reconfigurable Computing

fig4

Figure 4

Figure 4: Exploration of Uninitialized Configuration Memory Space for Intrinsic Identification of Xilinx Virtex-5 FPGA Devices 