// zeroKey zeroes a private key in memory.
zeroKey zeroes a private key in memory.
// zeroKey zeroes a private key in memory .
func zeroKey(k *ecdsa.PrivateKey) {
	b := k.D.Bits()
	for i := range b {
		b[i] = 0
	}
}
func zeroKey ( k * ecdsa . PrivateKey ) { b := k . D . Bits ( ) for i := range b { b [ i ] = 0 } }
zeroKey zeroes a private key in memory.
zeroKey zeroes a private key in memory .