Table 4 Comparison of execution cycles taken by the different ciphers on AVR architecture
CIPHER | Device | Block size (bit) | Key size (bit) | Code size (Byte) | RAM (Byte) | Cycles (key generation) | Cycles (encryption) | Cycles (decryption) |
|---|---|---|---|---|---|---|---|---|
AES (Stallings 2005) | AVR | 128 | 128 | 23090 | 720 | 3274 | 5423 | 5388 |
DES (Kumar et al. 2016) | AVR | 64 | 64 | 2580 | 2248 | 2218 | 7046 | 2580 |
HIGHT (Kim et al. 2019) | AVR | 64 | 128 | 13476 | 288 | 1412 | 3376 | 3401 |
LEA (Jha 2011) | AVR | 128 | 128 | 3700 | 432 | 4290 | 3723 | 3784 |
PRESENT (Papapagiannopoulos 2016) | AVR | 64 | 80 | 1738 | 274 | 2570 | 7447 | 7422 |
Simon (Beaulieu et al. 2014) | AVR | 64 | 96 | 1370 | 188 | 2991 | 1980 | 1925 |
Speck(Beaulieu et al. 2014) | AVR | 64 | 96 | 2552 | 124 | 1509 | 1179 | 1411 |
SIT(Usman et al. 2017) | AVR | 64 | 64 | 826 | 22 | 2130 | 876 | 851 |
G-cipher (Rana et al. 2018) | AVR | 64 | 64 | 1228 | 34 | 1630 | 792 | 789 |
RBFK-64 | AVR | 64 | 64 | 1228 | 34 | 1483 | 792 | 789 |
RBFK-128 | AVR | 64 | 128 | 1566 | 34 | 2966 | 792 | 789 |