Secret Image-Sharing Scheme Based on Multinode Authentication in the Internet of Things

Table 4

Security comparison.

Scheme	Our scheme	[30]	[22]	[12]	[13]	[14]
Information hiding	YES	YES	YES	NO	NO	NO
Decentralized	NO	NO	NO	YES	YES	YES
Channel security	YES	YES	NO	NO	NO	NO
Impersonation attack	YES	YES	YES	YES	YES	YES
Replay attack	YES	YES	YES	YES	YES	YES
Hierarchical access	YES	NO	NO	NO	NO	NO