http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
package org.bouncycastle.pqc.crypto.newhope;

import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.util.Arrays;

public class NHPublicKeyParameters
    extends AsymmetricKeyParameter
{
    final byte[] pubData;

    public NHPublicKeyParameters(byte[] pubData)
    {
        super(false);
        this.pubData = Arrays.clone(pubData);
    }

    
Return the public key data.

Returns:the public key values.
/**
     * Return the public key data.
     *
     * @return the public key values.
     */
    public byte[] getPubData()
    {
        return Arrays.clone(pubData);
    }
}