| java.security.spec.AlgorithmParameterSpec | 
    
|  Known Indirect Subclasses 
      
          
            
              DHGenParameterSpec,
            
              DHParameterSpec ,
            
              DSAParameterSpec ,
            
              ECGenParameterSpec ,
            
              ECParameterSpec ,
            
              GCMParameterSpec ,
            
              IvParameterSpec ,
            
              KeyPairGeneratorSpec ,
            
              MGF1ParameterSpec ,
            
              OAEPParameterSpec ,
            
              PBEParameterSpec ,
            
              PSSParameterSpec ,
            
              RC2ParameterSpec ,
            
              RC5ParameterSpec ,
            
              RSAKeyGenParameterSpec 
  
        
              | DHGenParameterSpec | The algorithm parameter specification for generating Diffie-Hellman
 parameters used in Diffie-Hellman key agreement. |  
              | DHParameterSpec | The algorithm parameter specification for the Diffie-Hellman algorithm. |  
              | DSAParameterSpec | The parameter specification used with the Digital Signature Algorithm (DSA). |  
              | ECGenParameterSpec | The parameter specification used to generate elliptic curve domain parameters. |  
              | ECParameterSpec | The parameter specification used with Elliptic Curve Cryptography (ECC). |  
              | GCMParameterSpec | Provides a the parameters for an instance of a Cipherusing Galois/Counter Mode (GCM). |  
              | IvParameterSpec | The algorithm parameter specification for an initialization vector. |  
              | KeyPairGeneratorSpec | This provides the required parameters needed for initializing the KeyPairGeneratorthat works with
 Android KeyStore
 facility. |  
              | MGF1ParameterSpec | The parameter specification for the Mask Generation Function (MGF1) in
 the RSA-PSS Signature and OAEP Padding scheme. |  
              | OAEPParameterSpec | The algorithm parameter specification for the OAEP Padding algorithm. |  
              | PBEParameterSpec | The algorithm parameter specification for a password based encryption
 algorithm. |  
              | PSSParameterSpec | The parameter specification for the RSA-PSS Signature scheme. |  
              | RC2ParameterSpec | The algorithm parameter specification for the RC2 algorithm. |  
              | RC5ParameterSpec | The algorithm parameter specification for the RC5 algorithm. |  
              | RSAKeyGenParameterSpec | The parameter specification for generating an RSA key pair. |  | 
Class Overview
The marker interface for algorithm parameter specifications. The purpose is
 to group parameter specifications for algorithms.