Mathematical Problems in Engineering / 2013 / Article / Tab 7

Research Article

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

Table 7

Histogram analysis for the HLL threshold proxy signature scheme.

NumberSubstringFrequency (in %)Frequency

1 N11.0343654
2 I9.1277541
3 T8.824523
4 E8.6216511
5 S7.4405441
6 R7.1368423
7 A5.0785301
8 O4.6567276
9 C4.1842248
10 D3.6612217
11 U3.5937213
12 F3.2732194
13 P3.1213185
14 G3.0707182
15 L3.0201179
16 H2.8682170
17 Y2.6489157
18 M2.4296144
19 X1.434185
20 V1.079864
21 W0.995459
22 J0.826749
23 B0.776146
24 K0.691741
25 Q0.337420
26 Z0.06754