Compact Implementations of HIGHT Block Cipher on IoT Platforms

Table 9

Comparison of speed-optimized HIGHT block cipher implementations on 32-bit ARM Cortex-M3 in terms of code size (bytes), RAM (bytes), and execution time (cycles per byte).

Impl.	Code size (bytes)				RAM (bytes)			Execution (cycles per bytes)
	EKS	ENC	DEC	SUM	EKS	ENC	DEC	EKS	ENC	DEC
Reference [13] w/LUT	316	860	896	1560	324	704	704	34	269	298
Reference [13] w/o LUT	316	344	384	1044	324	180	180	37	258	287
This work	154	352	352	858	316	180	180	33	197	234
AES [19]	410	1116	1564	2834	264	268	268	55	222	298