RSAPrivateKey

public interface RSAPrivateKey
implements PrivateKey, RSAKey

java.security.interfaces.RSAPrivateKey

Known indirect subclasses

RSAMultiPrimePrivateCrtKey	The interface to an RSA multi-prime private key, as defined in the PKCS#1 v2.2 standard, using the Chinese Remainder Theorem (CRT) information values.
RSAPrivateCrtKey	The interface to an RSA private key, as defined in the PKCS#1 v2.2 standard, using the Chinese Remainder Theorem (CRT) information values.

The interface to an RSA private key.

See also:

Summary

Constants
`long`	`serialVersionUID` This constant was deprecated in API level 35. A `serialVersionUID` field in an interface is ineffectual. Do not use; no replacement.

From interface java.security.PrivateKey

long

serialVersionUID

This constant was deprecated in API level 34. A serialVersionUID field in an interface is ineffectual. Do not use; no replacement.

From interface java.security.Key

long

serialVersionUID

This constant was deprecated in API level 34. A serialVersionUID field in an interface is ineffectual. Do not use; no replacement.

Public methods
`abstract BigInteger`	`getPrivateExponent()` Returns the private exponent.

From interface


        
          java.security.interfaces.RSAKey

`abstract BigInteger`	`getModulus()` Returns the modulus.
`default AlgorithmParameterSpec`	`getParams()` Returns the parameters associated with this key.

From interface


        
          java.security.Key

`abstract String`	`getAlgorithm()` Returns the standard algorithm name for this key.
`abstract byte[]`	`getEncoded()` Returns the key in its primary encoding format, or null if this key does not support encoding.
`abstract String`	`getFormat()` Returns the name of the primary encoding format of this key, or null if this key does not support encoding.

From interface


        
          javax.security.auth.Destroyable

`default void`	`destroy()` Destroy this `Object`.
`default boolean`	`isDestroyed()` Determine if this `Object` has been destroyed.

Added in API level 1
Deprecated in API level 35

public static final long serialVersionUID

This constant was deprecated in API level 35.
A serialVersionUID field in an interface is ineffectual. Do not use; no replacement.

The type fingerprint that is set to indicate serialization compatibility with a previous version of the type.

Constant Value: 5187144804936595022 (0x47fc70b7a8c2364e)

Added in API level 1

public abstract BigInteger getPrivateExponent ()

Returns the private exponent.

Returns
`BigInteger`	the private exponent