A Fully Adaptively Secure Threshold Signature Scheme Based on Dual-Form Signatures Technology

Table 1

Comparison of efficiency.

Scheme	Setup	Share-sign	Share-verify	Combine	Verify
LY13 [10]	50
LJY16 [15]
Ours				0

denotes a single bilinear pairing, denotes a single modular exponentiation, denotes the length of the block message, and denotes the number of the participants.