2FA: Double down on your security

2FA: Double down on your security

The second authentication factor might be a minor inconvenience, but it provides a major security boost



With past years riddled with security breaches, it is high time we evaluated the way we secure our online presence. The usual way to secure most of your digital accounts is by using a password, no question about it. The problem is you have tens – even hundreds – of accounts you need to secure. How do you go about it? Do you have a unique password for every service you use?


Perhaps, a significant number of you will answer “no”, which would not come as much of a surprise. Far too often people tend to keep their passwords simple, so they can be easily remembered. Nothing can underline this more than the fact that “123456” was ranked as the most commonly used password of 2018. If we adhere to the established (although now recognized as seriously flawed) practice of creating strong passwords such as including uppercase and lowercase letters, numbers, special characters and so on, we still tend to recycle our passwords or use minor variations of them. That being said, passwords have their limitations. They are only a single barrier between your account and a hacker.


Two-factor authentication (2FA), also known as multifactor authentication (MFA), is a simple way to add an extra layer of security to your accounts. What do we mean by the two factors? To understand that, you need to know the three classic authentication factors, often referred to as “something you know, something you have, and something you are”. The firs ..