Table 5 Quantum exhaustive key search when there are multiple solutions
From: Quantum exhaustive key search with simplified-DES as a case study
| Â | Ciphertext | Oracle qubit and key and plaintext | Probability |
|---|---|---|---|
0 | 0011 0110 | \(\vert 1\,0000000000\,10100101 \rangle\) | \(4.118168\times 10^{-06}\) |
1 | 0011 0110 | \(\vert 1\,0000000001\,10100101 \rangle\) | \(4.118168\times 10^{-06}\) |
\(\vdots\) | \(\vdots\) | \(\vdots\) | \(\vdots\) |
151 | 0011 0110 | \(\vert 1\,0010010111\,10100101 \rangle\) | 0.4978935 |
\(\vdots\) | \(\vdots\) | \(\vdots\) | \(\vdots\) |
223 | 0011 0110 | \(\vert 1\,0011011111\,10100101 \rangle\) | 0.4978935 |
\(\vdots\) | \(\vdots\) | \(\vdots\) | \(\vdots\) |
1022 | 0011 0110 | \(\vert 1\,1111111110\,10100101 \rangle\) | \(4.118168\times 10^{-06}\) |
1023 | 0011 0110 | \(\vert 1\,1111111111\,10100101 \rangle\) | \(4.118168\times 10^{-06}\) |