What is Multi Factor Authentication? Everything you Need to Know
- Published on - Apr 12, 2022
17 mins read
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If you're like most people, you probably think that your login credentials are enough to keep your data safe. You might even think that adding a password to the mix makes it twice as secure. Unfortunately, this isn't always the case. Hackers are getting smarter every day, and they can easily gain access to your account if they have your login information. This is where multi factor authentication comes in.
So, what is MFA? This is a question that a lot of people are asking lately, as more and more businesses are requiring their employees to set it up. Multi factor authentication, or MFA for short, is an extra layer of security that you can add to your accounts. It requires you to provide multiple pieces of information before you can log in or access your account.
In other words, MFA authentication is a security process that requires more than one form of verification to access a resource. This could include something you know (like a password), something you have (like a phone or key), and/or something you are (like your fingerprint).
When you set up MFA for your business, you are adding an extra layer of security that can help prevent unauthorized access to your data and systems.
With that being said, in this exclusive guide, we will discuss what MFA is, how it works, and the different types of MFA that are available. Additionally, we will also provide instructions on how to set up MFA for your business or website.
Let’s get started.
What is Multi Factor Authentication MFA?
Multi factor authentication is an additional security measure that can be used to protect your data and systems. As said, MFA adds an extra layer of security by requiring more than one form of verification to access a resource.
MFA can be used along with other security measures, such as two-factor authentication (TFA) or single sign-on (SSO). When used together, these measures can provide a high level of security for your data and systems.
There are several factors that can be used for MFA, including something you know, something you have, and something you are. Something you know could be a password or PIN number. Something you have could be a phone or key fob. And something you are could be your fingerprint or iris scan.
It has been found that using multiple factors for authentication can be up to 99.99% effective in preventing unauthorized access to your data and systems. This is because it is much more difficult for hackers to obtain all of the required information than it is for them to obtain just one piece of information.
MFA is not a new concept, but it has been gaining popularity in recent years as businesses are becoming more aware of the dangers of cybercrime. In fact, according to a study by Gemalto, 78% of businesses reported that they had been hacked in the past couple of years. And 43% said that they had experienced a data breach in the past 12 months.
So, what can you do to protect your business? One way is to implement MFA authentication. This will help to ensure that only authorized users can access your data and systems.
There are several different types of MFA authentication that you can choose from, and we will discuss them in more detail below. But first, let’s take a look at how MFA works.
How Does Multi Factor Authentication Work?
As we said, MFA adds an extra layer of security by requiring more than one form of verification to access a resource. When you set up MFA for your account, you will be required to provide multiple pieces of information before you can log in or access your data.
For example, let’s say that you are using MFA to protect your email account. When you go to log in, you will be prompted to enter your username and password as usual. But then, you will also be required to enter a code that is sent to your phone. Only after you have entered all of the required information will you be able to access your account.
This may seem like a hassle, but it is worth it for the added security that MFA provides. And once you have set up MFA for your account, the process will become second nature, and you will not even think twice about it.
In order to set up MFA for your business, you will need to choose which factors you want to use. There are three main types of factors: something you know, something you have, and something you are.
Something you know could be a password or PIN number. Something you have could be a phone or key fob. And something you are could be your fingerprint or iris scan.
Which methods can be used to implement multifactor authentication ? Let’s take a look at each type of factor in more detail.
Something You Know
This is the most common type of authentication factor and includes items such as passwords, PIN numbers, and knowledge-based questions (e.g., what is your mother’s maiden name?). Passwords are the most commonly used form of authentication and can be susceptible to attack if they are not strong enough. A hacker can use a brute force attack to try to guess your password, or they can use a dictionary attack to try to find words that are similar to your password.
To combat these attacks, it is important to use strong passwords that are long and contain a mix of letters, numbers, and special characters. It is also important that you do not use the same password for all of your accounts. If one of your accounts is hacked, the hacker will then have access to all of your other accounts if you are using the same password.
A PIN number is another form of something you know. PIN numbers are typically shorter than passwords and can be easier to remember. But, they can also be easier for hackers to guess if they are not chosen carefully. When choosing a PIN number, be sure to use numbers that are not easily guessed and do not use your birthday or Social Security number.
Something You Have
This type of factor includes items such as phones, key fobs, and USB tokens. These items are used to verify your identity by generating a one-time code that is unique to you. The code can be used to log in to your account or to authorize transactions.
One example of something you have is a phone with the Google Authenticator app installed. This app generates a six-digit code that changes every 30 seconds. You will need to enter this code when you log in to your account or when you make a purchase. Another example is a key fob that emits a unique code when you press a button. This code can be used to log in to your account or to access buildings or computers.
Something You Are
This type of factor includes items such as fingerprints, iris scans, face recognition, and voice recognition. These are all physical characteristics that can be used to verify your identity.
One example of something you are is fingerprint recognition. This is a common form of MFA that is used on phones and laptops. When you go to log in, you will be prompted to enter your password as usual. But then, you will also be required to place your finger on the sensor. The device will then take a picture of your fingerprint and compare it to the image that is stored on the device. If the images match, you will be allowed to log in.
Iris scanning is another example of something you are. This type of authentication uses your iris as a form of identification. The iris is the colored part of your eye, and it is unique to each person. Iris scanning can be used to unlock phones, laptops, and cars.
Face recognition is also a form of MFA that uses your face as verification. This technology compares the features of your face with the image that is stored on the device. If they match, you will be allowed access to the device or account
Voice recognition is the last example of something you are. This technology uses your voice as verification. To use this type of authentication, you will need to say a phrase or word that is stored on the device. The device will then compare your voice to the recording, and if they match, you will be allowed access.
What is Adaptive Authentication?
Adaptive authentication is a type of MFA that uses multiple factors to verify your identity. It can be used in addition to or in place of something you know, something you have, and something you are.
There are two types of adaptive authentication: behavioral and contextual.
Behavioral adaptive authentication uses data about how you normally interact with your device to verify your identity. For example, it may use the way you type or the websites that you visit most often.
Contextual adaptive authentication uses data about the current situation to verify your identity. For example, it may use information such as your location or what time of day it is.
Adaptive authentication is more secure than using one factor alone. It can also be helpful if you lose your phone or if your fingerprint is not working.
To set up adaptive authentication, you will need to choose the factors that you want to use. You can use one factor, two factors, or all three factors. The more factors you use, the more secure your account will be.
You will also need to decide how often you want to be prompted for authentication. For example, you may only want to enter a code when you are logging in from a new device or location. Or, you may want to enter a code every time you log in or make a purchase.
Once you have chosen the factors and frequency, you will need to set up each factor. For example, if you are using Google Authenticator, you will need to download the app and add your accounts. If you are using a key fob, you will need to get the fob from your company or IT department.
Adaptive authentication is a great way to keep your account secure. It can also be used in addition to other security measures such as two-factor authentication or a password manager.
Understanding Location-based Authentication
Location-based authentication is a type of MFA that uses your location to verify your identity. This type of authentication is often used in combination with something you know, such as a password or PIN.
To use this type of authentication, you will need to have a GPS-enabled device such as a smartphone. You will also need to set up the location services on your device.
Once you have set up location services, you can choose how you want to use it for authentication. For example, you may want to only be prompted for a code when you are logging in from a new location. Or, you may want to enter a code every time you log in or make a purchase.
You can also choose what types of locations you want to use. For example, you may only want to use your home or office address. Or, you may want to use all of the addresses that are stored on your device.
Location-based authentication is a great way to keep your account secure. It can also be used in addition to other security measures such as two-factor authentication or a password manager. If you lose your phone, you can easily disable location services and prevent someone from accessing your account.
What are the Security Questions that are used in MFA?
There are three security questions that are commonly used in MFA:
- What is your mother’s maiden name?
- What street did you grow up on?
- What is your date of birth?
- What was the name of your first pet?
- What is your favorite color?
- What was your childhood nickname?
- And more…
These questions are used to verify your identity. They are typically asked when you set up an account or when you change your password.
The answers to these questions should be something that only you know. For example, if you use a family member’s name as an answer, someone else could guess it. If you use a common word like “blue” as an answer, someone could look up the answer in a dictionary.
It is important to choose answers that are not easy to guess and that you will remember. You should also keep your answers confidential. If someone else knows the answer to your security questions, they could access your account.
If you forget your password, you can reset it by answering the security questions. This is a way to get back into your account without having to contact customer service.
Make sure that you choose unique security questions and keep your answers confidential. This will help protect your account from unauthorized access.
Multi Factor Authentication vs. Two-Factor Authentication
Multi factor authentication (MFA) is a type of security that uses multiple factors to verify your identity. Two-factor authentication ( 2FA ) is a type of MFA that uses two factors to verify your identity.
2 factor authentication is more secure than using one factor alone. It can also be helpful if you lose your phone or if your fingerprint is not working.
To set up 2FA, you will need to choose the factors that you want to use. You can use one factor, two factors, or all three factors. The more factors you use, the more secure your account will be.
You will also need to decide how often you want to be prompted for authentication. For example, you may only want to enter a code when you are logging in from a new device or location. Or, you may want to enter a code every time you log in or make a purchase.
MFA Security: Is it Worth the Time and Effort?
Multi factor authentication is a more secure way to protect your account. It can be used in addition to other security measures such as two-factor authentication or a password manager.
If you are using MFA, you will need to enter a code or use another verification method each time you log in. This may seem like a lot of work, but it is worth the extra security.
MFA can help protect your account from unauthorized access. If someone else knows your username and password, they could gain access to your account. But, if they do not know the answer to your security questions or do not have your phone, they will not be able to get into your account.
MFA is a great way to keep your account secure. It may take a little extra time to set up, but it is worth the effort.
How Businesses are Using MFA?
Multi factor authentication is becoming more popular for businesses. Many companies are using MFA to protect their data and employees.
MFA can help prevent data breaches. If an employee’s laptop is lost or stolen, the data on the laptop is safe if it is encrypted and password protected. But, if the thief also has the employee’s username and password, they could gain access to the company’s network.
With MFA, even if the thief has the employee’s username and password, they would still need another form of verification, such as a code from a phone or a fingerprint. This makes it much harder for thieves to gain access to company data.
MFA is also helpful for businesses that have remote employees. If an employee is working from home, they can still access the company’s network by using MFA.
MFA can help protect your data and employees. It is a more secure way to log in and it can be used in addition to other security measures. Businesses are starting to use MFA more frequently because of the benefits it provides.
Benefits of Multi Factor Authentication for Businesses
Nowadays, data breaches are becoming more and more common. Businesses need to do everything they can to protect their data. Multi factor authentication is one way to help businesses protect their data.
Most importantly, customers feel more secure and confident when they know that the business uses multi factor authentication. MFA can also help businesses meet compliance requirements.
Finally, it uses a more simplified and secure login process that helps save time. The process is more efficient and less time-consuming, which helps businesses run more smoothly.
What is MFA in Cloud Computing?
Multi factor authentication is becoming more popular in the world of cloud computing. Cloud providers are starting to offer MFA as an added layer of security for their customers. This helps protect customer data from unauthorized access.
MFA can be used with a variety of different cloud services, including Office 365 and Salesforce. It can also be used with other online services such as Google Apps and Amazon Web Services.
If you are using a cloud service provider, make sure that they offer multi factor authentication. This will help keep your data safe and secure. Since users are accessing the systems anytime and from anywhere, the need for MFA has become more important than ever before.
Multi Factor Authentication for Office 365
Office 365 is a cloud-based productivity suite that includes a variety of applications, such as Word, Excel, and PowerPoint.
Office 365 also offers email, calendaring, and task management. MFA can help protect your Office 365 account from unauthorized access. If someone knows your username and password, they could gain access to your account.
But, if they do not have your phone or another form of verification, they will not be able to get into your account. MFA is a great way to keep your Office 365 account secure. It may take a little extra time to set up, but it is worth the effort.
To set up MFA for your Office 365 account, you will need to install the Azure Multi Factor Authentication app. This app is available for Android, iOS, and Windows devices.
Once you have installed the app, you can start using MFA for your Office 365 account.
Addressing the Challenges of Multi Factor Authentication
While multi factor authentication is a great way to protect your data, there are some challenges that businesses need to address.
First, not all employees have access to the necessary devices required for MFA. This can be a problem for companies that have remote employees.
Second, some employees find the process of using MFA to be inconvenient. They may forget their passwords or lose their phones.
Finally, MFA can be expensive for businesses. The cost of installing and maintaining MFA systems can be prohibitive for some businesses.
These challenges should not dissuade businesses from using MFA. It is still one of the best ways to protect your data from unauthorized access. However, businesses should take these challenges into account when implementing MFA systems.
Consequently, the purpose of MFA authentication methods is to simplify MFA techniques for users. So, there are three approaches being used to simplify the 3 factor authentication system:
Push Authentication
In a push authentication system, the MFA provider sends a notification to the user’s device. This notification is used to verify the identity of the user. This approach is very secure, but it can be difficult for users to remember their passwords. They also need to have a working internet connection in order to receive the notifications. Push authentication is available for Android, iOS, and Windows devices.
Single Sign-On (SSO)
Single sign-on is another way to simplify the MFA process. With SSO, the user only needs to remember one set of credentials. This set of credentials can be used to access multiple applications and services. SSO is a great way to improve productivity and reduce the number of passwords that users need to remember. However, it is important to note that SSO is not a replacement for MFA. It should be used in addition to MFA in order to provide the best security for your data. Single sign-on is available for Office 365, Salesforce, Google Apps, and Amazon Web Services.
Adaptive MFA
Adaptive MFA is a newer approach that is designed to address the challenges of MFA. With adaptive MFA, the user’s experience is customized based on their specific needs. For example, a user who frequently accesses data from multiple devices will have a different experience than a user who only accesses data from one device. Adaptive MFA can also be used to assess the risk of an action before it is taken. This approach can help to prevent unauthorized access to data and improve the overall security of your system. Adaptive MFA is available for Office 365 and Salesforce.
Conclusion
Multi factor authentication is a great way to protect your data from unauthorized access. However, businesses need to address the challenges of MFA in order to make sure that it is implemented effectively. Ultimately, multi factor authentication should be used in addition to other security measures in order to provide the best protection for your data. Simplifying the MFA process is essential for businesses that want to improve their security posture. The approaches described above can help businesses to do just that. If you’re not sure which approach is best for you, contact a security expert who can help you assess your needs and make recommendations.