Research Article
Cryptanalysis and Performance Evaluation of Enhanced Threshold Proxy Signature Scheme Based on RSA for Known Signers
Table 9
Histogram analysis for the GENGVRF threshold proxy signature schemes.
| Number | Substring | Frequency (in %) | Frequency |
| 1 | N | 10.9658 | 587 | 2 | I | 9.4153 | 504 | 3 | T | 9.079 | 486 | 4 | S | 8.3878 | 449 | 5 | E | 7.9208 | 424 | 6 | R | 7.1175 | 381 | 7 | O | 4.7076 | 252 | 8 | A | 4.5769 | 245 | 9 | C | 3.9978 | 214 | 10 | U | 3.6802 | 197 | 11 | F | 3.5681 | 191 | 12 | P | 3.5494 | 190 | 13 | G | 3.4747 | 186 | 14 | L | 2.989 | 160 | 15 | D | 2.8956 | 155 | 16 | H | 2.7835 | 149 | 17 | M | 2.3538 | 126 | 18 | Y | 1.8121 | 97 | 19 | X | 1.4945 | 80 | 20 | V | 1.3824 | 74 | 21 | J | 0.9714 | 52 | 22 | B | 0.8967 | 48 | 23 | W | 0.7659 | 41 | 24 | K | 0.7286 | 39 | 25 | Q | 0.411 | 22 | 26 | Z | 0.0747 | 4 |
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