Certificateless Key-Insulated Generalized Signcryption Scheme without Bilinear Pairings

Table 6

Comparison of performances.

Schemes	Sc	Un-Sc	Model	Ciphertext size
[13]	18.49	63.91	ROM	2208
[20]	3.88	4.85	ROM	800
Ours	6.79	7.76	ROM	960