{"id":2549,"date":"2023-01-20T13:43:26","date_gmt":"2023-01-20T13:43:26","guid":{"rendered":"http:\/\/jayanthmurali.com\/blog\/?p=2549"},"modified":"2023-06-12T07:48:01","modified_gmt":"2023-06-12T07:48:01","slug":"voice-biometrics-a-critical-technology-for-fighting-frauds-and-cybercrime","status":"publish","type":"post","link":"https:\/\/www.jayanthmurali.com\/blog\/2023\/01\/20\/voice-biometrics-a-critical-technology-for-fighting-frauds-and-cybercrime\/","title":{"rendered":"VOICE BIOMETRICS A CRITICAL TECHNOLOGY FOR FIGHTING FRAUDS AND  CYBERCRIME"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2550 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v1-300x163.jpg\" alt=\"\" width=\"300\" height=\"163\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v1-300x163.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v1.jpg 616w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><span style=\"color: #000000;\">Voice biometrics is an emerging technology that uses the unique characteristics of a\u00a0person&#8217;s voice to identify them. Among the most common biometrics, such as voice,\u00a0face, and fingerprint, Voice biometrics is especially promising because it is non-invasive,\u00a0easy to use, and portable. Whether an individual or a company, voice biometrics is vital\u00a0to preventing bank fraud and cybercrime. With the advancement of technology, a\u00a0person&#8217;s voice is now one of the best ways to identify a person.<\/span><\/p>\n<p><span style=\"color: #000000;\">The financial services industry is one of the most significant users of biometrics. The\u00a0global adoption of smartphones has led to a dramatic increase in fingerprint and facial\u00a0biometrics used for security purposes. Besides fingerprints, other biometrics such as\u00a0iris patterns and face recognition are also being used for verification purposes. However,\u00a0these methods are not entirely secure, and they may become vulnerable to deep fakes.\u00a0As a result, banks are looking for new ways to reduce their fraud and identity theft risks.\u00a0One of the best ways to do this is through voice biometrics. The use of voice\u00a0authentication can significantly improve security over knowledge-based authentication\u00a0methods.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2551 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v2-300x180.jpg\" alt=\"\" width=\"300\" height=\"180\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v2-300x180.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v2.jpg 532w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">Unlike other biometric methods, we can use voice biometrics in any situation where it&#8217;s\u00a0important to verify identity, such as banking transactions, customer service calls, e-commerce purchases, and voting. In the future, we could use it to secure access to our\u00a0homes and cars and secure facilities like hospitals and airports. Besides, preventing\u00a0fraud in telecommunications and financial services; we could also use voice to\u00a0authenticate users when logging into computers, apps, or websites, And also to verify\u00a0identity when applying for jobs or access government services and to track employees&#8217;\u00a0whereabouts and movements throughout the day<\/span><\/p>\n<p><span style=\"color: #000000;\">Other benefits of using voice biometrics include a)Scalability: Voice biometrics are easy\u00a0to scale up or down as needed, which makes them especially useful for low-cost services\u00a0that need quick deployment. b) Security: Unlike other forms of authentication (like\u00a0passwords), voice biometrics are impossible to spoof or copy, which makes them more\u00a0secure than traditional password authentication methods. C) Privacy: Unlike\u00a0conventional authentication methods (e.g., passwords), voice biometrics don&#8217;t require\u00a0<\/span><span style=\"color: #000000;\">users to reveal any personal information about themselves, making them a privacy and friendly option for users who are concerned about privacy and security.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2552 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v3-300x194.jpg\" alt=\"\" width=\"300\" height=\"194\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v3-300x194.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v3.jpg 517w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">Passwords are the weakest link in security, particularly considering the number of apps,\u00a0services and accounts people use today. It&#8217;s easy to blame internet users for using easy-to-remember passwords or reusing the same password on many different sites.\u00a0Password reuse makes a hacker&#8217;s job easy because reuse password is like having a key\u00a0which can unlock other rooms. Unlike passwords, a customer&#8217;s voice is far more\u00a0challenging to hack. By analysing the caller&#8217;s voice during a call, biometrics verify the\u00a0caller&#8217;s identity and suspicious flag calls.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2553 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v4-300x151.jpg\" alt=\"\" width=\"300\" height=\"151\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v4-300x151.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v4.jpg 582w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">Voice biometrics can be one of the critical technologies for fighting fraud and\u00a0cybercrime. Voice can help financial institutions ensure higher levels of protection for\u00a0their customers and employees. It can also help prevent fraudulent insurance claims.\u00a0HSBC UK introduced a voice biometrics solution to their telephone banking services to\u00a0help them prevent fraudulent transactions. The result was that telephone banking fraud\u00a0cases fell by over 50% in the first half of 2021. The extra layer of security provided by\u00a0voice biometrics has saved UK banks from losing \u00a3249 million of customers&#8217; money in\u00a02020 alone. Scammers are constantly developing clever ways to get their hands on data.\u00a0In a recent survey, 81% of hacking-related breaches involved weak passwords. Several\u00a0companies abroad, such as Chase, Wells Fargo, and Schwab, have begun using voice\u00a0biometrics to prevent fraud and improve customer experience, as customers no longer\u00a0have to remember complicated passwords to access their accounts. Voice biometrics is\u00a0the fastest software technology to verify the identity of a user. It can analyze voice\u00a0<\/span><span style=\"color: #000000;\">samples to identify the identity of a caller in seconds. The voice biometrics industry has\u00a0grown exponentially in recent years. The market is expected to reach a market size of\u00a0$3.9 billion by 2026, with a compound annual growth rate of 22.8%.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2554 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v5-300x172.jpg\" alt=\"\" width=\"300\" height=\"172\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v5-300x172.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v5.jpg 501w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">As an authentication solution, voice biometrics might be what companies need to protect\u00a0themselves from criminal attacks. VB can make it easy for banks and companies to verify\u00a0their customers while on call because it relies on speech patterns to identify each caller\u00a0rather than passwords, codes or other knowledge-based identification systems. Voice\u00a0verification is of two types, namely active and passive. In the dynamic method, the caller\u00a0utters a phrase on the company&#8217;s request, which the system recognises and\u00a0authenticates. The second method is passive, where the system performs an identity\u00a0check in the background when the customer converses with the bank or company. The\u00a0latter does not seek PIN codes or passwords and automatically verifies the customer\u00a0while he is chatting with the support agent over the phone. For this, the customers have\u00a0to enroll their voices to enable the system to store their voice print in the database to\u00a0match or verify with the future calls of the customer.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2555 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v6-300x163.jpg\" alt=\"\" width=\"300\" height=\"163\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v6-300x163.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v6.jpg 564w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">During verification, the system will alert the employees or security about a suspicious\u00a0caller if the voice fails to match the voiceprint. For instance, if the customer answers the\u00a0customer details and the security questions but the voice does not match, there is a\u00a0fraudster online who has to be dealt with by security or law enforcement. Yet another\u00a0significant advantage of using voice biometrics is that organisations or law enforcement\u00a0can build a database of known voiceprints of fraudsters and spot them whenever they\u00a0attempt a new fraud and take appropriate action.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">But if there isn&#8217;t, the system will alert employees that there is a suspicious caller on the\u00a0line. For example, suppose the caller knows the exact customer details (such as the\u00a0answers to security questions) but fails the biometric verification. In that case, your\u00a0support team can be alerted that there&#8217;s very likely a fraudster on the line, and they can\u00a0notify the management. Hence, Passive voice biometrics offers a practical method for\u00a0preventing telco fraud.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2556 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v7-300x123.jpg\" alt=\"\" width=\"300\" height=\"123\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v7-300x123.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v7.jpg 608w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">There is a rising trend of using voice-biometrics in forensics and police investigation. By\u00a0identifying and tracking individuals with voice recognition technology, police can better\u00a0respond to and prevent crimes before they happen. For example, by monitoring public\u00a0announcements, they can identify and deter criminals before they strike. Voice\u00a0biometrics has potential uses in various ways, including security systems, cash\u00a0registers, and electronic voting systems. Using voice biometrics could play a key role in\u00a0<\/span><span style=\"color: #000000;\">preventing crimes of all kinds. These tools are helping law enforcement officers to\u00a0improve their efficiency in criminal investigations. They also allow for building large\u00a0databases of known criminals and persons on watch lists. These technologies have also\u00a0reduced the time to identify a speaker.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2557 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v8-300x157.jpg\" alt=\"\" width=\"300\" height=\"157\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v8-300x157.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v8.jpg 514w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">Voice-biometrics in forensics and police investigation can also help to identify suspects\u00a0in cold cases. The audio recording may not be able to be used for identification, or the\u00a0person may change his or her voice for some reason. This can make the identification\u00a0difficult. However, experts can compare the voice characteristics and provide evidence\u00a0to the court. This can help the court determine whether two recordings are from the same\u00a0person. Forensic voice analysis also includes speaker profiling. This technique involves\u00a0analyzing the background of a speaker by examining the dialect of his or her voice.\u00a0<\/span><span style=\"color: #000000;\">Using the speaker&#8217;s background, an expert can identify whether the two recordings are\u00a0from the same person. In a recent study, a voice profile was extracted from a voice\u00a0recording of an emergency call in the George Zimmerman case. The speaker profile\u00a0helped an expert in the case to determine that the speaker was a Cuban national. It also\u00a0helped him to identify the speaker as a native of the eastern United States.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">The technology works by creating a digital voiceprint and comparing it to a customer&#8217;s\u00a0voice. It then flags calls to an operator as fraudulent. The system is not 100% foolproof.\u00a0Some voice biometrics will produce false positives. The system will also have a real-time\u00a0risk score that indicates whether or not a call is likely to be fraudulent. The most\u00a0accurate system should be able to detect a cloned voice sample. The cost of the system\u00a0will vary according to the number of voice prints in the fraudster database and the\u00a0<\/span><span style=\"color: #000000;\">response time.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">Aside from the obvious benefits, voice biometrics are also a good way to identify\u00a0professional fraudsters. This is important because most frauds involve call centers. The\u00a0average time for a caller to reach a customer service agent is 17 minutes. With voice\u00a0biometrics, the time taken to identify a caller is reduced. This means that call centers can\u00a0serve more callers at a lower cost. One of the best features of voice biometrics is that it\u00a0does not tie you to a particular device. This means that if your mobile phone is stolen,\u00a0you can still authenticate yourself with voice biometrics. This is important for call\u00a0centers because criminals often change their pin codes to access their accounts.\u00a0Another benefit is that it is very easy to verify a caller&#8217;s identity. In the past, this has been\u00a0a tedious task. However, with voice biometrics, customers can verify their identity in\u00a0seconds. This makes the process more convenient and increases customer satisfaction.\u00a0With Voice biometrics, the customers don&#8217;t have to answer a series of questions or share\u00a0personal data over the phone to identify themselves. The system will identify the\u00a0customer in less than three seconds. A scammer, even if he intercepts the OTP or\u00a0receives the notification by impersonating the actual customer device, would still be\u00a0unable to complete the voice authentication process.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2558 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v9-300x149.jpg\" alt=\"\" width=\"300\" height=\"149\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v9-300x149.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v9.jpg 507w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">Voice biometrics rely on something far more difficult to steal, though &#8211; a customer&#8217;s\u00a0voice. By analyzing a caller&#8217;s voice in the background during an entire conversation,\u00a0voice biometrics can prove if the caller is who they claim to be in a matter of seconds\u00a0and immediately flag all suspicious calls. As a bonus, voice biometrics can also make\u00a0customers far more vigilant. For example, suppose they know that their bank or support\u00a0center uses voice biometrics to identify them. In that case, they will be far more careful\u00a0<\/span><span style=\"color: #000000;\">whenever someone asks them for their bank details or login information for &#8220;verification\u00a0procedures&#8221;. After all, why would a &#8220;Telco technical support employee&#8221; need the\u00a0customer&#8217;s login details instead of just running a voice check to identify them?\u00a0Voice biometrics is one of the most promising new technologies in crime prevention. It&#8217;s\u00a0an automated, irrefutable way to identify people by their voice. Law enforcement can use\u00a0voice biometrics to quickly identify criminals using disguises, drugs, or other tactics to\u00a0mask their voices. Voice biometrics is gaining increasing use for everything from\u00a0criminal background checks to airport security. Detecting a person&#8217;s voice on the phone\u00a0is much more reliable and accurate than a visual scan of a person&#8217;s face. Face\u00a0recognition technology tends to have a high error rate and is often inaccurate \u2013 it only\u00a0works when the person getting scanned is looking directly at the camera. Voice\u00a0recognition technology has a much lower error rate and requires no eye contact.\u00a0Whether you&#8217;re talking to yourself or on the phone, it&#8217;ll be easy to tell if you&#8217;re talking to\u00a0someone else. Voice biometrics can help law enforcement and other agencies build trust\u00a0with the community. People are more likely to report suspicious behavior if they know\u00a0identification will be swift, voice biometrics can help stop crimes before they start.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2559 aligncenter\" src=\"http:\/\/jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v10-300x173.jpg\" alt=\"\" width=\"300\" height=\"173\" srcset=\"https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v10-300x173.jpg 300w, https:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2023\/01\/v10.jpg 526w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span style=\"color: #ff0000;\"><strong>Conclusion<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">Voice biometrics is a type of biometric technology law enforcement agencies can use to\u00a0identify people based on their voices. Voice biometrics is distinct from traditional\u00a0biometrics, such as fingerprints and facial recognition, in that it does not require\u00a0machines to scan the physical body for signs of identity. Instead, voice biometrics relies\u00a0on a person&#8217;s vocal characteristics to identify them. As fraudsters keep getting smarter,\u00a0so does the technology. Banks and companies can identify suspicious callers by\u00a0<\/span><span style=\"color: #000000;\">comparing their voice prints with the voice prints of the account holders available with\u00a0the banks and prevent them from having their way. So any bank or financial institution,\u00a0or company that wants fraud protection can achieve the desired security without\u00a0compromising the user experience. Therefore, a biometric system is the most intelligent\u00a0investment any bank can make because it spares their customers from answering vexing\u00a0questions, flags suspicious callers, and provides the organisation with speed, accuracy\u00a0and safety.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><em><strong><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-2062 alignleft\" src=\"http:\/\/www.jayanthmurali.com\/blog\/wp-content\/uploads\/2022\/05\/358A9932.jpg\" alt=\"\" width=\"127\" height=\"154\" \/>Dr.K. Jayanth Murali is a retired IPS officer and a Life Coach. He is the\u00a0<\/span><\/strong><\/em><em><strong><span style=\"color: #000000;\">author of four books, including the best-selling 42 Mondays. He is\u00a0<\/span><\/strong><\/em><em><strong><span style=\"color: #000000;\">passionate about painting, farming, and long-distance running . He has\u00a0<\/span><\/strong><\/em><em><strong><span style=\"color: #000000;\">run several marathons and has two entries in the Asian book of\u00a0<\/span><\/strong><\/em><em><strong><span style=\"color: #000000;\">Records in full and half marathon categories. He lives with his family in\u00a0<\/span><\/strong><\/em><em><strong><span style=\"color: #000000;\">Chennai, India. When he is not running, he is either writing or chilling\u00a0<\/span><\/strong><\/em><em><strong><span style=\"color: #000000;\">with a book.<\/span><\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voice biometrics is an emerging technology that uses the unique characteristics of a\u00a0person&#8217;s voice to identify them. Among the most common biometrics, such as voice,\u00a0face, and fingerprint, Voice biometrics is especially promising because it is non-invasive,\u00a0easy to use, and portable. Whether an individual or a company, voice biometrics is vital\u00a0to preventing bank fraud and cybercrime. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-2549","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/posts\/2549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/comments?post=2549"}],"version-history":[{"count":5,"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/posts\/2549\/revisions"}],"predecessor-version":[{"id":3120,"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/posts\/2549\/revisions\/3120"}],"wp:attachment":[{"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/media?parent=2549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/categories?post=2549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jayanthmurali.com\/blog\/wp-json\/wp\/v2\/tags?post=2549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}