Index - O
| OCB | Botan.Cipher |
| ocb | Botan.Cipher |
| ocbMode | Botan.Low.Cipher |
| ocbModeWith | Botan.Low.Cipher |
| ocbWith | Botan.Cipher |
| OneAndZeros | |
| 1 (Data Constructor) | Botan.Cipher |
| 2 (Data Constructor) | Botan.Low.Cipher |
| OneTimeAuth | Botan.OneTimeAuth.Class |
| oneTimeAuth | Botan.OneTimeAuth.Class |
| OneTimeAuthCode | Botan.OneTimeAuth.Class |
| oneTimeAuthFile | Botan.OneTimeAuth.Class |
| oneTimeAuthFileLazy | Botan.OneTimeAuth.Class |
| OneTimeAuthKey | Botan.OneTimeAuth.Class |
| oneTimeAuthLazy | Botan.OneTimeAuth.Class |
| OneTimeAuthNonce | Botan.OneTimeAuth.Class |
| oneTimeAuthProxy | Botan.OneTimeAuth.Class |
| OpenPGP_S2K | |
| 1 (Data Constructor) | Botan.PwdHash |
| 2 (Data Constructor) | Botan.Low.PwdHash |
| openPGP_S2K | Botan.Low.PwdHash |
| Organization | Botan.X509 |
| OrganizationalUnit | Botan.X509 |
| OutOfMemoryException | |
| 1 (Type/Class) | Botan.Error, Botan.Low.Error |
| 2 (Data Constructor) | Botan.Error, Botan.Low.Error |