RFID door lock need help!!

Hi,
I’m a begginer to arduino.
I’m planning to do a RFID door lock
In this , the RFID will scan for tags and only a specific tag will open the door.

My questions

  1. Im using jhd162a LCD display so can u suggest me a library for this
  2. I’m using mfrc552 RFID so can u suggest me a library and a list with all functions of that library

Thank you

  1. I’m using mfrc552 RFID so can u suggest me a library and a list with all functions of that library

0.57 seconds with google got me a library.