alt Hacker NewsDefine a random 128 bit key that you will never change. Use that key to encrypt 128 bit integers in sequence using AES-128, each one comes out as a, for all practical purposes, unique unpredictable ID.
Define a random 128 bit key that you will never change. Use that key to encrypt 128 bit integers in sequence using AES-128, each one comes out as a, for all practical purposes, unique unpredictable ID.