docs: public static KeyPair generateKeyPair(final int keyLen) throws NoSuchAlgorithmException {
  		final String name = ASYM_CIPHER_CHAIN_PADDING;
  		final int offset = name.indexOf('/');
  		final String alg = ((offset < 0) ? name : name.substring(0, offset));
  		final KeyPairGenerator generator = KeyPairGenerator.getInstance(alg);
  		generator.initialize(keyLen);
  		return generator.genKeyPair();
  	}