Security and Communication Networks

Research Article

A Secure Certificateless Signature Scheme for Space-Based Internet of Things

Table 3

Comparison of CLS schemes for satellite-to-satellite nodes.
SchemeSignVerifyTypeSecurity against Security against Signature size
Du’s et al. [34]Without bilinear pairsSuperSuper
Thumbur’s et al. [35]Without bilinear pairsInsecureSuper
Xu’s et al. [36]Without bilinear pairsSuperSuper
Hassouna’s et al. [31]With bilinear pairsInsecureStrong
CSPWith bilinear pairsSuperSuper