Rogue Device Mitigation in the Internet of Things: A Blockchain-Based Access Control Approach

Table 1

Security strength comparison of key size combinations for various cryptographic algorithms.

Key size (bits)				Ratio
Security	Symmetric encryption algorithm	ECC	RSA/DH/DSA
80	Skipjack	160–223	1024	1:6–30
112	3DES	224–255	2048
128	AES-128	256–383	3072
192	AES-192	384–511	7680
256	AES-256	512–more	15360