Table 15 Quantitative benchmark comparison of lightweight ciphers.

From: Cellular automata based key distribution for lightweight hybrid image encryption with elliptic curve cryptography

Cipher

Speed (ms)

Memory (KB)

Energy (\(\mu\)J)

NPCR (%)

Entropy

Proposed (ECC+CA+AES)

0.81

332.6

58.2

99.62

7.9969

PRESENT

1.05

196.0

22.5

98.71

7.8500

SPECK

0.67

185.4

24.3

98.96

7.9100

ChaCha20

0.49

410.2

63.0

99.10

7.9900

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