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