How secure is two-step authentication?

Many sites and apps are forcing two-step authentication. In simple words, by activating this feature, in addition to the main password, you need the code sent via SMS or the codes received from special apps to enter your accounts. But how secure is this method exactly?

BingMag.com How secure is two-step authentication?

Many sites and apps are forcing two-step authentication. In simple words, by activating this feature, in addition to the main password, you need the code sent via SMS or the codes received from special apps to enter your accounts. But how secure is this method exactly?

With security threats on the rise and more people vulnerable than ever on the Internet, it's natural to want to protect yourself as much as possible. Although the hacking of social media accounts can be annoying, some of these hacks - such as bank accounts - can have much more serious consequences.

Different solutions and methods are used for two-step authentication. Some of them are better than others. But in the end, the question we have to ask is, does two-step authentication completely prevent your accounts from being hacked? We'll cover this later.

SMS is not as secure as it seems

BingMag.com How secure is two-step authentication?

Most users use SMS-based two-step authentication. With this method, when you want to log into your accounts, you must also enter the code sent via SMS. At first glance, this method seems to be the most secure. Because it is possible to get this code only if the phone is stolen or if complex methods are used to copy your SIM card. But in reality, the situation is not so ideal.

In some countries, hackers can pretend to be you by making a phone call and, for example, as someone whose phone is lost, they ask the company to give the desired SIM card number to a Transfer another SIM card. Some professional hackers can attack company servers with more sophisticated methods and intercept some text messages.

Low security of email-based methods

BingMag.com How secure is two-step authentication?

Two-step verification should put an extra layer of security between your account and a potential threat. However, if you're lazy, you'll just create an extra step and make the hacker laugh. If you are one of the users who use the same password for everything and in the meantime use e-mail for some accounts for security purposes, in this situation you may face many problems.

If any If you still insist on using email for two-step authentication, it is better to assign a dedicated email based on a complex and hard password for this.

Two-step authentication based on notification

Notification-based two-step authentication

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BingMag.com How secure is two-step authentication?

Some users use notifications for two-step authentication . For example, when you log into your account with any device, a notification will be displayed for your phone, and by confirming it, the process of logging into the account will be done without any problems. The most important problem of this method is that your phone must be online. Although you usually have access to Wi-Fi when you want to log into an account, this is not always the case. On the other hand, we should also mention the filters and sanctions in Iran, for example, you will have problems with Google notifications.

High security of hardware-based two-step authentication

BingMag.com How secure is two-step authentication?

For two-step authentication, you can also use similar parts of flash memory. There are many security protocols in these devices that you have to connect to the computer to verify your identity. The most important risk of using them is related to getting lost or damaged. All in all, for accounts that are very important to you, it is better to use these types of devices.

App-based two-step authentication

BingMag.com How secure is two-step authentication?

Using apps like Google Authenticator offers many benefits. First of all, we must say that these types of apps are more secure than email and SMS for two-step authentication. These types of applications can create a new code every minute without the need for the internet and only by using internal algorithms.

Of course, we cannot ignore the disadvantages of Google Authenticator. For example, if someone gets access to your phone, they can abuse the two-factor authentication codes. For this reason, we recommend using Microsoft Authenticator, because to access it, you must use biometric authentication - such as fingerprints and face scanning.

Finally, you must use two-step authentication. Win

Although no security method is completely perfect, whatever In this context, it is better to use more layers of security. To increase the security of your accounts, apart from activating two-step authentication, we also recommend using password management tools to use complex and unique passwords for each of these accounts.

Generally between There is a balance between security and convenience that you need to find this middle line. Maybe using hardware tools is too hard for you, but on the other hand, using SMS is not very safe either. Therefore, considering all the advantages and disadvantages, using applications such as Google Authenticator and Microsoft Authenticator is considered the best solution to increase the security of accounts.

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