Table 13 Normalized comparison of ciphers in terms of efficiency and security.

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

Cipher

Speed

Memory

Energy

Security

Scalability

Proposed

0.89

0.60

0.39

1.00

0.80

PRESENT47

0.69

1.00

1.00

0.88

0.70

SPECK47

1.00

0.94

0.93

0.92

0.85

ChaCha2048

1.00

0.48

0.36

0.96

0.90

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