| Basis | x | z | x | x | z | x | z | z | x | z | z | x | z | x | x |
| Alice key bit | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |
| Bob secure state | – | 1 | – | – | 1 | – | 0 | 0 | – | 1 | 1 | – | 0 | + | – |
| Bob secure key bit | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
| Bob auxiliary state | – | + | + | – | – | – | + | – | + | – | + | – | – | + | + |
| Bob auxiliary bit | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
| Bob secure + auxil | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 |