DrbgParameters.Reseed

public static final class DrbgParameters.Reseed
extends Object implements SecureRandomParameters

DRBG parameters for reseed. It is used in SecureRandom.reseed(SecureRandomParameters).

Summary

Public methods
`byte[]`	`getAdditionalInput()` Returns the requested additional input.
`boolean`	`getPredictionResistance()` Returns whether prediction resistance is requested.

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeoutMillis, int nanos)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait()` Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public methods

getAdditionalInput

Added in API level 35

public byte[] getAdditionalInput ()

Returns the requested additional input.

Returns
`byte[]`	the requested additional input, or `null` if not requested. A new byte array is returned each time this method is called.

getPredictionResistance

Added in API level 35

public boolean getPredictionResistance ()

Returns whether prediction resistance is requested.

Returns
`boolean`	whether prediction resistance is requested

Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

Last updated 2026-08-03 UTC.

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DrbgParameters.Reseed

Summary

Public methods

Inherited methods

Public methods

getAdditionalInput

getPredictionResistance

java.lang.Object
↳	java.security.DrbgParameters.Reseed