Table 7 Encryption cost comparison with existing technique in AVR hardware
Techniques | Field | Support library / feature | Hardware | Execution Time (ET) | RAM |
|---|---|---|---|---|---|
Liu et al. (2016) | 160-bit | OPF lib | ATmega128 | 5.53 s | n/a |
Liu et al. (2014) | 160-bit | OPF / GLV | Atmega128 | 5.5 s | n/a |
Hutter and Schwabe (2013) | 160-bit | NaCL | Atmega128 | 22.8 | 677 |
Düll et al. (2015) | 160-bit | Assembly | ATmega2560 | 14.15 s | 510 |
Altop et al. (2015) | 160-bit | IPI / PPG / BP | ATmega128L | 225*16 = 3.6 s | n/a |
Zhang et al. (2011) | 160-bit | IPI / BSs | ATmega128L | 0.278*16 = 2.8 s | n/a |
Moosavi et al. (2017) | 160-bit | IPI / LSFR PRNG | ATmega128L | 0.1884*16 = 3 s | n/a |
Our work a | 160-bit | GMP / Hash | ATmega2560 | 2.623 s | 812 |
Our work b | 1.08 s | 812 |