code: public boolean verifyPIN(int p2, String text) throws IOException, UserCancelExcption{
  		Map<String, Object> m = JSONProtocol.cmd("verify");
  		m.put("p2", p2);
  		m.put("text", text);
  		pipe.send(m);
  		return JSONProtocol.check(m, pipe.recv());
  	}
docs: Issues a ISO VERIFY on the remote terminal.
  
  @param p2 P2 parameter in the VERIFY APDU
  @param text to be displayed to the user
  @return true if VERIFY returned 0x9000, false otherwise
  @throws IOException when communication fails