| Name | Type | Package | Detail |
| DESKeySpec | Class | crypto.spec | Detail |
| DESedeKeySpec | Class | crypto.spec | Detail |
| DHPrivateKeySpec | Class | crypto.spec | Detail |
| DHPublicKeySpec | Class | crypto.spec | Detail |
| DSAPrivateKeySpec | Class | security.spec | Detail |
| DSAPublicKeySpec | Class | security.spec | Detail |
| ECPrivateKeySpec | Class | security.spec | Detail |
| EncodedKeySpec | Class | security.spec | Detail |
| PBEKeySpec | Class | crypto.spec | Detail |
| PKCS8EncodedKeySpec | Class | security.spec | Detail |
| RSAMultiPrimePrivateCrtKeySpec | Class | security.spec | Detail |
| RSAPrivateCrtKeySpec | Class | security.spec | Detail |
| RSAPrivateKeySpec | Class | security.spec | Detail |
| RSAPublicKeySpec | Class | security.spec | Detail |
| SecretKeySpec | Class | crypto.spec | Detail |
| X509EncodedKeySpec | Class | security.spec | Detail |
