Digital Implementation of an Improved LTE Stream Cipher Snow-3G Based on Hyperchaotic PRNG

Table 1

FPGA implementation results and comparison.

Resource	HC SNOW-3G (proposed)	Regular SNOW-3G	PLCM SNOW-3G [31]
Device	Virtex XC5vfx70t-1ff1136	Virtex XC5vfx70t-1ff1136	Virtex XC5vfx70t-1ff1136
Number of slice registers	2391	912	1131
Number of slice LUTs	7881	1108	2495
Number of fully used LUT-FFpairs	1713	881	1046
Number of bonded IOBs	56	56	56
Number of BUFG/BUFGCTRLs	1	1	1
Number of blockRAM/FIFO	10	10	10
Maximum frequency (Mhz)	28.84	287.81	13.83
Throughput (Mbps)	922.88	8264.32	442.56
Power (Watts)	1.36	1.34	1.36