Table 1: Performance comparison among the S-Box realization techniques.
Technique Critical path delay (ns),T AREA (GE), a AT2
Actual Normalized Actual Normalized Actual Normalized
Satoh [12] 9 3.00 360.0 3.00 27 15.3
Wolkerstorfer [13] 8 2.66 382.5 3.19 22.57 12.8
Canright [14] 8 2.66 281.3 2.34 23.63 13.4
Bertoni [15] 3 1.00 1608.8 13.4 1608.8 909.9
2×2 Cells [10] 4 1.33 120.0 1.00 1.77(1) 1.0