A reconfigurable and compact subpipelined architecture for AES encryption and decryption

EURASIP Journal on Advances in Signal Processing

Table 3 Function comparisons of different AES architectures

Design	Encryption	Decryption	KeySchedule	Key Size	BRAM
Chodowiec et al. [4]	⦁	⦁	Pre-Calculate	128	⦁
Satoh et al. [12]	⦁	⦁	On-The-Fly	128
Järvinen et al. [19]	⦁		On-The-Fly	128
Good et al. [6]	⦁	⦁	On-The-Fly	128
Zhang et al. [8]	⦁		On-The-Fly	128
Chang et al. [20]	⦁	⦁	On-The-Fly	128	⦁
Pramstaller et al. [5]	⦁	⦁	Pre-Calculate	128/192/256
McLoone et al. [17]	⦁	⦁	On-The-Fly	128/192/256	⦁
Bulens et al. [25]	⦁	⦁	Pre-Calculate	128	⦁
Our Design	⦁	⦁	On-The-Fly	128/192/256