{"id":5004,"date":"2020-07-21T13:32:35","date_gmt":"2020-07-21T17:32:35","guid":{"rendered":"https:\/\/securityx.ca\/blog\/?p=5004"},"modified":"2021-10-11T08:30:33","modified_gmt":"2021-10-11T12:30:33","slug":"do-fingerprints-change","status":"publish","type":"post","link":"https:\/\/securityx.ca\/blog\/do-fingerprints-change\/","title":{"rendered":"HOW FREQUENT DO FINGERPRINTS CHANGE?"},"content":{"rendered":"<h1><strong>HOW FREQUENT DO FINGERPRINTS CHANGE?<\/strong><\/h1>\n<p>Fingerprints may not be the permanent biological signatures we\u2019ve built them up to be. Since the early 90s, people have been wonder do fingerprints change because this fact have been accepted as evidence in courtrooms due to their uniqueness and permanence. And their uniqueness has been scientifically validated. But what of their permanence? Do those ridges and swirls remain the same from birth to death? According to a new study, our fingerprints do slightly change as time progresses which could have implications for everything from law enforcement to unlocking your iPhone.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>DEEPENING THE SCIENCE<\/strong><\/h2>\n<div id=\"attachment_5092\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-5092\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/DEEPENING-THE-SCIENCE-1024x576.jpg\" alt=\"DEEPENING THE SCIENCE\" width=\"750\" height=\"422\" class=\"size-large wp-image-5092\" srcset=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/DEEPENING-THE-SCIENCE-1024x576.jpg 1024w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/DEEPENING-THE-SCIENCE-300x169.jpg 300w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/DEEPENING-THE-SCIENCE-768x432.jpg 768w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/DEEPENING-THE-SCIENCE.jpg 1200w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-5092\" class=\"wp-caption-text\">DEEPENING THE SCIENCE<\/p><\/div>\n<p>The study of fingerprints and scanning began by examining fingerprint records generated from 15,500 repeat offenders in a Michigan State Police database. In case you aren\u2019t familiar, the fingerprint records are created in a controlled setting by dipping all 10 fingers in ink, and rolling each finger onto a card. Each criminal included in the study had five or more of these records spanning five years to 12 years, which allowed researchers to examine changes in prints over time.<\/p>\n<p>Researchers ran the prints through two off-the-shelf fingerprint matching machines, looking for two separate measures:<\/p>\n<ul>\n<li>How well the machines paired different prints from the same person (genuine match scores), and if they could differentiate one person\u2019s prints from another (imposter scores).<\/li>\n<li>Then, to investigate what factors influenced the machines\u2019 judgments, they created a statistical model to mimic the machines\u2019 output.<\/li>\n<\/ul>\n<p>The model took into account time between prints, fingerprint image quality, and the subject\u2019s age, sex and race.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/securityx.ca\/blog\/retina-scan-security\/\" title=\"HOW MUCH SECURITY DOES A RETINAL SCAN OFFER?\" rel=\"bookmark\">HOW MUCH SECURITY DOES A RETINAL SCAN OFFER?<\/a><\/p>\n<h2><strong>FINGERPRINT FLUIDITY<\/strong><\/h2>\n<div id=\"attachment_5093\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-5093\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/FINGERPRINT-FLUIDITY-1024x576.jpg\" alt=\"FINGERPRINT FLUIDITY\" width=\"750\" height=\"422\" class=\"size-large wp-image-5093\" srcset=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/FINGERPRINT-FLUIDITY-1024x576.jpg 1024w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/FINGERPRINT-FLUIDITY-300x169.jpg 300w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/FINGERPRINT-FLUIDITY-768x432.jpg 768w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/FINGERPRINT-FLUIDITY.jpg 1200w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-5093\" class=\"wp-caption-text\">FINGERPRINT FLUIDITY<\/p><\/div>\n<p>It turns out that a person\u2019s age and the time interval between prints significantly affected the machines\u2019 accuracy. Genuine match scores, comparing two prints from the same person, decreased as the time gap between prints grew. In other words, your fingerprints don\u2019t look the same to machines as they did 12 years ago. So here comes a question do fingerprints change?<\/p>\n<p>However, at 12 years, the error rate was still within the normal margins of error for such machines in real-life, unless one of the prints was of poor quality. And regardless of age or elapsed time, the machines didn\u2019t confuse one person\u2019s prints with another person\u2019s. Which is kind of a big deal if you\u2019re standing a trial.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>AGEING AND OUR FINGERPRINTS<\/strong><\/h2>\n<div id=\"attachment_5091\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-5091\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/AGEING-AND-OUR-FINGERPRINTS-1024x576.jpg\" alt=\"AGEING AND OUR FINGERPRINTS\" width=\"750\" height=\"422\" class=\"size-large wp-image-5091\" srcset=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/AGEING-AND-OUR-FINGERPRINTS-1024x576.jpg 1024w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/AGEING-AND-OUR-FINGERPRINTS-300x169.jpg 300w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/AGEING-AND-OUR-FINGERPRINTS-768x432.jpg 768w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/AGEING-AND-OUR-FINGERPRINTS.jpg 1200w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-5091\" class=\"wp-caption-text\">AGEING AND OUR FINGERPRINTS<\/p><\/div>\n<p>In essence, no. Our fingerprints are determined before birth, at roughly 24 weeks, and the ridge pattern that develops on our skin is one of the last things to disappear on our bodies after we pass away.<\/p>\n<p>In fact, a study into fingerprint recognition found that although there is a slight degradation in perfect match quality to our fingerprints as we get older, that difference is negligible.<\/p>\n<p>This makes our fingerprints the most secure and stable method of biometric authentication to combat ageing physical features. However, we also know that the process of ageing can cause us to lose skin elasticity over time, with our fingertips becoming less flexible and more rigid.<\/p>\n<p>This can have an effect on the fingerprint biometric scanning process if the contact between dry skin and scanners is not firm, which could possibly lead to and increase the rate of \u2018false rejects\u2019 during the authentication process.<\/p>\n<p>Therefore, to offset any degradation in scanning quality that may occur due to ageing, fingerprint biometric authentication devices should employ larger sensors and advanced matching algorithms.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/securityx.ca\/blog\/infomation-security-audit-checklist\/\" title=\"THE BEST INFORMATION SECURITY AUDIT CHECKLIST TO HELP YOU THRIVE\" rel=\"bookmark\">THE BEST INFORMATION SECURITY AUDIT CHECKLIST TO HELP YOU THRIVE<\/a><\/p>\n<h2><strong>THE IMPORTANCE OF SEAMLESS BIOMETRIC SCANNING<\/strong><\/h2>\n<div id=\"attachment_5094\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-5094\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/THE-IMPORTANCE-OF-SEAMLESS-BIOMETRIC-SCANNING-1024x576.jpg\" alt=\"THE IMPORTANCE OF SEAMLESS BIOMETRIC SCANNING\" width=\"750\" height=\"422\" class=\"size-large wp-image-5094\" srcset=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/THE-IMPORTANCE-OF-SEAMLESS-BIOMETRIC-SCANNING-1024x576.jpg 1024w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/THE-IMPORTANCE-OF-SEAMLESS-BIOMETRIC-SCANNING-300x169.jpg 300w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/THE-IMPORTANCE-OF-SEAMLESS-BIOMETRIC-SCANNING-768x432.jpg 768w, https:\/\/securityx.ca\/blog\/wp-content\/uploads\/THE-IMPORTANCE-OF-SEAMLESS-BIOMETRIC-SCANNING.jpg 1200w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-5094\" class=\"wp-caption-text\">THE IMPORTANCE OF SEAMLESS BIOMETRIC SCANNING<\/p><\/div>\n<p>In our \u201cgo and get it\u201d era, it is essential that authentication technology is simple to use and accessible to all, especially as friction is the number one barrier to profitability today. Take Amazon\u2019s and Uber\u2019s business models for example. Their frictionless customer journeys have seen them thrive in a highly competitive global marketplace, so that we now expect that ease of technology in all aspects of our lives.<\/p>\n<p>To make sure consumer adoption of fingerprint biometric technology is as fast and pervasive as that of Amazon and Uber, biometric innovators need to make sure there are no obstacles because of ageing physical data in the journey. To be adopted by all, the fingerprint authentication process needs to be considered as easy as clicking \u2018buy now\u2019 on an e-commerce site or ordering a taxi in two taps.<\/p>\n<p>To make this happen, it is vital for manufacturers of biometric technology to remember the impact ageing can have on physical data as they incorporate new innovative authentication measures into devices. After all, getting older does not stop users from wanting a smooth and uninterrupted experience, whether that be while paying for goods or heading through passport control.<\/p>\n<p>To keep biometric authentication universally accessible to all, irrespective of age, it is paramount that biometric providers continue to pioneer the latest in identification technology and processes. This can best be achieved through continual testing and development, which will help to guarantee that fingerprint scanning procedures mature along with their consumers.<\/p>\n<p>Adapting to the aging process is essential to pave the way for <a href=\"https:\/\/www.m2sys.com\/blog\/important-biometric-terms-to-know\/the-history-of-biometrics-technology\/#:~:text=The%20history%20of%20Biometrics%20originated,to%20be%20analyzed%20and%20stored.&amp;text=Breaking%20the%20barriers%20of%20use,to%20cloud%20computing%20as%20well.\">the introduction of fingerprint biometric<\/a> payments on a global scale.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/securityx.ca\/blog\/information-risk-management\/\" title=\"WHAT IS INFORMATION RISK MANAGEMENT? UNDERSTAND IT BETTER!\" rel=\"bookmark\">WHAT IS INFORMATION RISK MANAGEMENT? UNDERSTAND IT BETTER!<\/a><\/p>\n<h3><strong>THE BOTTOM LINE<\/strong><\/h3>\n<p>This study seems to indicate that, yes, our fingerprints do morph over time. But those slight changes aren\u2019t enough to befuddle the machines in use today, for the most part. More research will need to be done to answer the question of how many years must elapse between prints for the machines to miss the match. For forensic scientists at least, the study is certainly food for thought. For more information or similar blogs you are free to visit <a href=\"https:\/\/securityx.ca\/\">Securityx<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HOW FREQUENT DO FINGERPRINTS CHANGE? Fingerprints may not be the permanent biological signatures we\u2019ve built them up to be. Since the early 90s, people have been wonder do fingerprints change because this fact have been accepted as evidence in courtrooms due to their uniqueness and permanence. And their uniqueness has [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5005,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[41],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v14.0.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>HOW FREQUENT DO FINGERPRINTS CHANGE?<\/title>\r\n<meta name=\"description\" content=\"Since the early 90s, people have been wonder do fingerprints change because this fact have been accepted as evidence in courtrooms due to their uniqueness and permanence.\" \/>\r\n<meta name=\"robots\" content=\"index, follow\" \/>\r\n<meta name=\"googlebot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<meta name=\"bingbot\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/securityx.ca\/blog\/do-fingerprints-change\/\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"HOW FREQUENT DO FINGERPRINTS CHANGE?\" \/>\r\n<meta property=\"og:description\" content=\"Since the early 90s, people have been wonder do fingerprints change because this fact have been accepted as evidence in courtrooms due to their uniqueness and permanence.\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/securityx.ca\/blog\/do-fingerprints-change\/\" \/>\r\n<meta property=\"og:site_name\" content=\"SecurityX Blog\" \/>\r\n<meta property=\"article:published_time\" content=\"2020-07-21T17:32:35+00:00\" \/>\r\n<meta property=\"article:modified_time\" content=\"2021-10-11T12:30:33+00:00\" \/>\r\n<meta property=\"og:image\" content=\"https:\/\/securityx.ca\/blog\/wp-content\/uploads\/do_fingerprints_change.jpg\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/posts\/5004"}],"collection":[{"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/comments?post=5004"}],"version-history":[{"count":3,"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/posts\/5004\/revisions"}],"predecessor-version":[{"id":5095,"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/posts\/5004\/revisions\/5095"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/media\/5005"}],"wp:attachment":[{"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/media?parent=5004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/categories?post=5004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/securityx.ca\/blog\/wp-json\/wp\/v2\/tags?post=5004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}