Returns the size in bytes of the internal buffer used to transfer data from one stream to another during stream
operations ({@link #encrypt(java.io.InputStream, java.io.OutputStream, byte[])} and
{@link #decrypt(java.io.InputStream, java.io.OutputStream, byte[])}).
<p/>
Default size is {@code 512} bytes.
@return the size of the internal buffer used to transfer data from one stream to another during stream
operations
Returns the size in bytes of the internal buffer used to transfer data from one stream to another during stream operations ({@link #encrypt(java.io.InputStream, java.io.OutputStream, byte[])} and {@link #decrypt(java.io.InputStream, java.io.OutputStream, byte[])}). <p/> Default size is {@code 512} bytes.
@return the size of the internal buffer used to transfer data from one stream to another during stream operations