Cryptanalysis and Performance Evaluation of Enhanced Threshold Proxy Signature Scheme Based on RSA for Known Signers

Table 14

Variation of time with number of signers for scenario 3.

Number of signers 𝑁	Time (in microseconds)
	HLL	KC	Geng	Fengying	Proposed
1	103.296	106.593	107.142	99.45	100.549
2	124.175	118.132	119.230	121.978	118.132
3	127.473	137.362	146.450	134.066	128.571
4	154.945	156.044	154.395	172.527	173.076
5	179.670	173.626	185.165	181.268	172.428
6	195.054	203.846	209.890	203.846	196.703
7	216.043	235.714	231.868	235.164	222.527
8	256.593	268.329	259.340	249.400	243.956
9	265.187	278.219	272.967	278.571	276.923
10	286.264	313.626	311.538	304.285	305.274
11	347.472	369.010	326.923	318.241	330.769
12	364.325	371.428	345.114	350	351.648
13	357.143	356.593	368.021	386.153	353.846
14	373.143	364.286	367.142	386.505	370.879
15	378.021	388.461	403.890	384.835	371.538