{"id":65906,"date":"2023-07-29T15:32:00","date_gmt":"2023-07-29T15:32:00","guid":{"rendered":"https:\/\/businessyield.com\/?p=65906"},"modified":"2023-08-31T21:44:37","modified_gmt":"2023-08-31T21:44:37","slug":"what-is-biometric-authentication","status":"publish","type":"post","link":"https:\/\/businessyield.com\/technology\/what-is-biometric-authentication\/","title":{"rendered":"WHAT IS BIOMETRIC AUTHENTICATION: Definition, Examples, and How It Works","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Today\u2019s biometric authentication methods are classified into several types, but they all serve the same purpose. Furthermore, the core of how they work is the same: they measure and analyze the unique characteristics inherent in a specific person to confirm that person\u2019s identity. In this article, we will look at what biometric authentication is and how it works. We will also look at the advantages and disadvantages, and examine iPhone biometric authentication apps examples.<\/p>

As a result, physical documents are gradually becoming obsolete and being replaced by biometric identification. It can also be said that modern technology has advanced significantly, allowing people to unlock mobile devices with their fingerprints or transfer money using voice commands.<\/p>

What Is Biometric Authentication?<\/span><\/h2>

Biometrics is a technical term that refers to the physical or behavioral characteristics of humans. Biometric authentication is a data security concept. Biometric authentication solutions generate a data-driven model of the individual. <\/p>

Security systems can authenticate access to applications and other network resources using that model and biometric information. Because it combines a strong authentication challenge with a low-friction user experience, biometric authentication is quickly becoming a popular component of multifactor authentication strategies.<\/p>

How Does Biometric Authentication Work?<\/span><\/h2>

The biometric authentication process compares two sets of data: the first is pre-programmed by the device owner, and the second belongs to a device visitor. If the two data are nearly identical, the device recognizes that \u201cvisitor\u201d and \u201cowner\u201d are the same person and grants access.<\/p>

The key point to remember is that the match between the two data sets must be nearly identical but not exact. This is because matching two biometric data sets is nearly impossible. For example, you could have a slightly sweaty finger or a very small scar that alters the print pattern.<\/p>

Designing the process so that it does not require an exact match reduces the likelihood of a false negative (the device does not recognize your fingerprint), but it also increases the likelihood that a fake fingerprint will be accepted as genuine.<\/p>

Types of Biometric Authentication <\/span><\/h3>

Let\u2019s take a look at the most popular types of biometric identification right now:<\/p>

#1. Fingerprint Scanners <\/span><\/h4>

Fingerprint scanners, the most common type of biometric authentication method, scan the swirls and ridges that are unique to each individual\u2019s fingertips. Current technological advancements have resulted in scanners that scan for vascular patterns in addition to fingerprint ridges. This has helped to reduce the number of false positives that occur with consumer-grade biometric options found on smartphones. Fingerprint scanners continue to be the most widely available and popular.<\/p>

#2. Facial Recognition <\/span><\/h4>

Facial recognition technology, like fingerprint scanners, scans a person\u2019s face based on approved and saved parameters and measurements. These parameters are referred to as faceprints. Only when many of them are met is access granted. Despite inconsistencies in matching faces to parameters from different angles or distinguishing between similar or related people, facial recognition is used in a variety of smart devices.<\/p>

#3. Voice Recognition<\/span><\/h4>

This version of scanning technology focuses on vocal characteristics to differentiate between people. A voice is recorded into a database, and several data points are saved as voiceprint parameters. Rather than simply listening to a voice, vocal recognition technologies concentrate on mouth and throat shape formation and sound quality. This reduces the possibility of misreading a voice imitation attempt.<\/p>

#4. Eye Scanners<\/span><\/h4>

Retina and iris scanners are examples of eye scanners. A retina scanner shines a bright light into the eye to highlight blood vessel patterns that can be read by the scanner. These readings are compared to the data in the database. Iris scanners look for distinct patterns in the colored ring around the pupil. Both types of scanners are ideal for hands-free verification.<\/p>

Examples of Biometric Authentication <\/span><\/h2>

Biometric authentication is used in nearly every industry, from finance and health care to retail and travel. Because of the increasing prevalence of account takeover fraud, organizations require secure authentication and identification procedures more than ever.<\/p>

Some examples of how these businesses are using biometric authentication to improve the security and efficiency of existing processes are provided below.<\/p>

#1. Banking and Financial Industry<\/span><\/h3>

Security and authentication are critical in a variety of industries, particularly in the financial sector. Financial institutions and banking organizations are incorporating biometric authentication into their daily operations to perform customer identification and process user information more quickly. According to a Cision PR Newswire study, biometric authentication is used by nearly half of the most popular mobile banking applications.<\/p>

#2. Healthcare Industry<\/span><\/h3>

This is one of the examples of biometric authentication. <\/p>

Biometric services are used in healthcare facilities to verify patients\u2019 identities and keep a record so that whenever a person comes to the hospital, their medical records can be easily and quickly accessed by their doctor, preventing mix-ups.<\/p>

The stored data can be used to ensure that patients receive the care they require, whether that means faster identification in emergencies, better medical diagnosis, or avoiding medical errors.<\/p>

#3. Academic Sector<\/span><\/h3>

Biometric authentication can also be used in school management systems where keeping attendance records for students and teachers is common practice. It is useful because it records students\u2019 arrival and departure times from school, as well as teachers\u2019 work hours. The automated recording of student identities improves educational activities significantly.<\/p>

#4. Travel and Hospitality Sector<\/span><\/h3>

Exclusive airlines and airports are allowing customers to check in for flights using facial recognition. Similarly, hotels and hospitality establishments are beginning to allow self-check-in via biometric authentication.<\/p>

Examples of Businesses Using Biometric Authentication Services Around the World<\/span><\/h3>

#1. Disney\u2019s Biometric Fingerprint Scanners <\/span><\/h4>

Since 2013, Disney has used fingerprint biometrics as part of its access system. All customers over the age of three must scan their entry tickets and place their fingers on a scanner to verify identification at Disneyland and Walt Disney World\u2019s entry gates.<\/p>

#2. Barclays biometric technology <\/span><\/h4>

Barclays is one of the examples of biometric authentication. It was also one of the first to offer one-touch fingerprint banking access, and it has since added voice-enabled biometrics to its biometric strategy. This system lets the contact center of a financial institution tell who is calling based on the first few words they say.<\/p>

#3. American Airlines facial recognition biometrics<\/span><\/h4>

American Airlines is one of the biometric authentication examples and the largest airline company in the United States that has used biometric technology successfully. They have developed a biometric facial recognition program that is meant to speed up the boarding process for their customers.<\/p>

Biometric Authentication Advantages and Disadvantages<\/span><\/h2>

Biometric authentication techniques are ultimately about security. Because the password (or PIN code, on occasion) is their main competitor, a comparison of the two will reveal both their strengths and weaknesses. Let\u2019s look at the advantages and disadvantages of biometric authentication below:<\/p>

Advantages:<\/span><\/h3>

#1. Simple to use<\/span><\/h4>

A fingerprint or iris scan is far more convenient to use than a password, especially if it is long. Most modern smartphones recognize a fingerprint in less than a second (if at all) and allow the user to access the phone. Ultrasound scanners will become more common shortly because manufacturers can place them directly behind the screen without taking up any extra space on a phone. Voice recognition, on the other hand, is more problematic, and background noises can easily disrupt the process and render it inoperable.<\/p>

#2. The malicious hacker must be close to you<\/span><\/h4>

The most significant advantage of biometric authentication is that a malicious hacker must be physically close to you to collect the information needed to bypass the login. This reduces the number of potential suspects if your biometric lock is compromised. Because of his proximity, he is more likely to be caught red-handed than regular malicious hackers working from another continent.<\/p>

#3. Biometrics are difficult to counterfeit or steal<\/span><\/h4>

With today\u2019s technology, biometrics such as facial recognition, fingerprint or retina scanning, and others are nearly impossible to replicate. There is a one in 64 billion chance that your fingerprint will match someone else\u2019s exactly.<\/p>

Disadvantages:<\/span><\/h3>

#1. Remote revocation of the fingerprint\/iris\/voice is not possible<\/span><\/h4>

One significant disadvantage of biometric security is that it cannot be changed remotely. If you lose access to an email, you can always perform a remote recovery to regain control. During the process, you will be able to change your password or enable two-factor authentication to increase the security of your account. Biometrics, on the other hand, does not work in this manner. To change the device\u2019s initial, secure data set, you must be physically close to it.<\/p>

#2. Many phones and scanners can be fooled by \u201cmaster fingerprints\u201d<\/span><\/h4>

When you first register a fingerprint, the device will request several presses from various angles. These samples will then be compared to subsequent unlock attempts as the original data set. However, because smartphone sensors are small, they frequently rely on partial fingerprint matches. Researchers discovered that a set of five \u201cmaster fingerprints\u201d can take advantage of these partial matches and unlock approximately 65% of devices. In practice, the number is likely to be lower, but even a 10% to 15% open rate is significant and can expose millions of devices.<\/p>

#3. Biometrics are permanent<\/span><\/h4>

If your password is compromised, you can always change it, but you can\u2019t change your iris, retina, or fingerprint. Once someone has a working copy of these, there isn\u2019t much you can do to protect yourself other than use passwords or another finger. The US Office of Personnel Management leaked 5.6 million employee fingerprints in one of the largest hacks in history. For those involved, a piece of their identity will always be jeopardized. In CPO Magazine, we looked at even more dangers of using biometric data, particularly in law enforcement.<\/p>

#4. Vulnerabilities in biometric authentication software or apps<\/span><\/h4>

Security researchers discovered flaws in Android devices a few years ago that allowed them to remotely extract a user\u2019s fingerprint, use backdoors in the software to hijack mobile payments, or even install malware. Furthermore, they were able to do so remotely, without physically accessing the device.<\/p>

What Is Biometric Authentication on the iPhone?<\/span><\/h2>

Touch ID (also known as biometric authentication) has been included in iOS devices since the iPhone 5S. Some users, however, were and continue to be hesitant to use it. Face ID, a more recent feature, may appear even more intimidating to those unfamiliar with Apple products. A comprehensive guide to configuring these time-saving options, as well as some of their useful applications, is provided below.<\/p>

To begin, if you\u2019ve recently purchased a new iPhone or iPad, the Startup Guide should walk you through the Touch ID and Face ID setup processes when you first activate the device (biometric authentication). So, for this guide, we\u2019ll assume you\u2019ve already set up your device while skipping those steps.<\/p>

Face ID Biometric Authentication on iPhone<\/span><\/h3>

You can enable Face ID biometric authentication if you have an iPhone 11 or later, or an iPad Pro 11in or 12.9in.<\/p>