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## org.bouncycastle.math.ec
Class WTauNafMultiplier

    java.lang.Object
      org.bouncycastle.math.ec.AbstractECMultiplier
          org.bouncycastle.math.ec.WTauNafMultiplier

All Implemented Interfaces:
  ECMultiplier

public class WTauNafMultiplier
extends AbstractECMultiplier

Class implementing the WTNAF (Window τ-adic Non-Adjacent Form) algorithm.

Constructor Summary
`WTauNafMultiplier()`

Method Summary
`protected ECPoint` | `multiplyPositive(ECPoint point, java.math.BigInteger k)` Multiplies a `ECPoint.AbstractF2m` by k using the reduced τ-adic NAF (RTNAF) method.

Methods inherited from class org.bouncycastle.math.ec.AbstractECMultiplier
`checkResult, multiply`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### WTauNafMultiplier

    public WTauNafMultiplier()

Method Detail

### multiplyPositive

    protected ECPoint multiplyPositive(ECPoint point,
                                       java.math.BigInteger k)

  Multiplies a `ECPoint.AbstractF2m` by k using the reduced τ-adic NAF (RTNAF) method.

  Specified by:
    `multiplyPositive` in class `AbstractECMultiplier`
  Parameters:
    `point` - The ECPoint.AbstractF2m to multiply.
    `k` - The integer by which to multiply k.
  Returns:
    p multiplied by k.

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