Constructor Detail

• WNafL2RMultiplier

  public WNafL2RMultiplier()

Method Detail

• multiplyPositive

  protected ECPoint multiplyPositive​(ECPoint p,
                                     java.math.BigInteger k)

  Multiplies this by an integer k using the Window NAF method.

  Specified by:

  multiplyPositive in class AbstractECMultiplier

  Parameters:

  k - The integer by which this is multiplied.

  Returns:

  A new ECPoint which equals this multiplied by k.

• getWindowSize

  protected int getWindowSize​(int bits)

  Determine window width to use for a scalar multiplication of the given size.

  Parameters:

  bits - the bit-length of the scalar to multiply by

  Returns:

  the window size to use