Research Article
A Novel Technique for the Construction of Safe Substitution Boxes Based on Cyclic and Symmetric Groups
Table 2
matrix evolved after
step.
| 121 | 148 | 21 | 87 | 165 | 53 | 116 | 2 | 39 | 174 | 106 | 4 | 91 | 8 | 16 | 241 |
| 249 | 166 | 253 | 151 | 83 | 218 | 255 | 141 | 204 | 92 | 170 | 236 | 109 | 136 | 120 | 199 |
| 175 | 102 | 244 | 46 | 44 | 85 | 133 | 118 | 47 | 183 | 221 | 68 | 157 | 128 | 202 | 60 |
| 95 | 228 | 201 | 216 | 250 | 51 | 219 | 122 | 161 | 23 | 131 | 22 | 27 | 171 | 178 | 195 |
| 40 | 59 | 247 | 152 | 224 | 220 | 144 | 239 | 52 | 34 | 84 | 207 | 167 | 64 | 150 | 101 |
| 111 | 30 | 186 | 176 | 188 | 114 | 123 | 229 | 130 | 108 | 160 | 125 | 208 | 154 | 187 | 238 |
| 6 | 61 | 24 | 209 | 245 | 140 | 98 | 194 | 254 | 11 | 138 | 142 | 35 | 214 | 180 | 89 |
| 153 | 226 | 66 | 20 | 177 | 158 | 203 | 252 | 192 | 76 | 14 | 112 | 67 | 110 | 200 | 72 |
| 163 | 248 | 169 | 26 | 164 | 17 | 242 | 42 | 73 | 232 | 78 | 212 | 182 | 32 | 225 | 75 |
| 45 | 179 | 25 | 184 | 215 | 15 | 240 | 93 | 231 | 88 | 9 | 94 | 185 | 57 | 147 | 190 |
| 145 | 243 | 181 | 65 | 5 | 54 | 99 | 80 | 237 | 191 | 31 | 104 | 168 | 77 | 43 | 222 |
| 115 | 119 | 246 | 3 | 63 | 159 | 117 | 12 | 48 | 233 | 196 | 251 | 19 | 70 | 103 | 49 |
| 132 | 97 | 149 | 127 | 28 | 134 | 143 | 69 | 81 | 71 | 227 | 146 | 156 | 107 | 193 | 90 |
| 50 | 173 | 223 | 205 | 18 | 113 | 37 | 33 | 105 | 10 | 198 | 217 | 62 | 79 | 86 | 230 |
| 235 | 126 | 234 | 96 | 135 | 38 | 206 | 7 | 41 | 56 | 29 | 162 | 197 | 55 | 129 | 100 |
| 189 | 36 | 74 | 210 | 139 | 124 | 172 | 213 | 211 | 13 | 155 | 82 | 58 | 137 | 1 | 0 |
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