skinny
for this step we are multiplying the state matrix with a special matrix
MixColumns
For this step we are multiplying the state matrix with a special matrix
| 1 | 0 | 1 | 1 |
|---|---|---|---|
| 1 | 0 | 0 | 0 |
| 0 | 1 | 1 | 0 |
| 1 | 0 | 1 | 0 |
for this step we are multiplying the state matrix with a special matrix
For this step we are multiplying the state matrix with a special matrix
| 1 | 0 | 1 | 1 |
|---|---|---|---|
| 1 | 0 | 0 | 0 |
| 0 | 1 | 1 | 0 |
| 1 | 0 | 1 | 0 |