public boolean verify(PublicKey key,String sigProvider) throws NoSuchAlgorithmException, NoSuchProviderException, CMSException {
  return verify(key,CMSUtils.getProvider(sigProvider));
}

public boolean verify ( PublicKey key , String sigProvider ) throws NoSuchAlgorithmException , NoSuchProviderException , CMSException { return verify ( key , CMSUtils . getProvider ( sigProvider ) ) ; }
verify that the given public key successfully handles and confirms the signature associated with this signer .
