Skip to main content

Table 4 Computational and memory performance of the proposed technique

From: Curve25519 based lightweight end-to-end encryption in resource constrained autonomous 8-bit IoT devices

Mod(p) bits

SK (bits)

Encryption time (μs)

Encryption Energy (mJs−1)

Decryption time (μs)

Decryption energy (mJs− 1)

SRAM (bytes)

Code Size (bytes)

43

30

300,484

30.0484

79,200

7.92

1386

20,018

43

292,672

29.2672

76,216

7.6216

1386

20,018

51

419,908

41.9908

84,700

8.47

1420

20,044

32

30

246,304

24.6304

74,900

7.49

1386

20,018

43

280,260

28.026

75,496

7.5496

1386

20,018

51

420,268

42.0268

84,792

8.4792

1420

20,044

62

30

293,284

29.3284

76,020

7.602

1386

20,018

43

290,720

29.072

75,608

7.5608

1386

20,018

51

420,428

42.0428

84,692

8.4692

1420

20,044