{"id":86199,"date":"2025-01-15T10:09:17","date_gmt":"2025-01-15T10:09:17","guid":{"rendered":"https:\/\/veridas.com\/?p=86199"},"modified":"2025-06-04T11:44:14","modified_gmt":"2025-06-04T11:44:14","slug":"what-are-renewable-biometric-references","status":"publish","type":"post","link":"https:\/\/veridas.com\/en\/what-are-renewable-biometric-references\/","title":{"rendered":"What Are Renewable Biometric References (RBRs)? Present and Future of Biometric Technology"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Securing our identity has become a top priority in an increasingly digitalized world. Traditional authentication methods, such as passwords, have proven vulnerable and ineffective. In this context, <\/span><b>Renewable Biometric References (RBRs)<\/b><span style=\"font-weight: 400;\"> emerge as an innovative and promising solution.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">RBRs are abstract and mathematical representations of a person&#8217;s biometric traits. They do not store direct data from these traits, thus preventing the reconstruction of the original information. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Unlike traditional biometric templates, which store fixed representations of facial traits, RBRs are dynamic and adapt to the context in which they are used. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">These references analyze between 500 and 600 distinctive features of a person and are defined in the ISO\/IEC 24745:2022 standard.\u00a0<\/span><\/p>\n<p><iframe title=\"YouTube video player\" data-cookieconsent=\"preferences, statistics, marketing\" data-src=\"https:\/\/www.youtube.com\/embed\/LTkTrD3H4Ns?si=MCubgYSVd9eMKlGQ\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><div class=\"cookieconsent-optout-preferences cookieconsent-optout-statistics cookieconsent-optout-marketing\"><\/div><\/p>\n<p>To better understand this, let&#8217;s first explain what traditional biometric templates are and how they work.<\/p>\n<h2>What is a biometric template?<\/h2>\n<p><span style=\"font-weight: 400;\">Traditional biometric templates are mathematical representations of a person&#8217;s facial traits. Unlike traditional images, a biometric template does not store a photo of the face but a set of numerical data describing the relationship between various key facial points, such as the distance between the eyes or the shape of the nose.<\/span><\/p>\n<h3>How Traditional Biometric Templates Work<\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Image Capture:<\/b><span style=\"font-weight: 400;\"> A facial image is captured using a camera.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Trait Analysis:<\/b><span style=\"font-weight: 400;\"> 60 to 80 key points on the face are identified.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Template Generation:<\/b><span style=\"font-weight: 400;\"> These key points are converted into numerical data that form the biometric template.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Storage and Comparison:<\/b><span style=\"font-weight: 400;\"> The template is stored and compared with new facial images for future authentication attempts.<\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3>Characteristics of biometric templates<\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Uniqueness:<\/b><span style=\"font-weight: 400;\"> Each person generates a unique biometric template based on their facial traits.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reversibility:<\/b><span style=\"font-weight: 400;\"> The original face can be reconstructed from the template.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Interoperability:<\/b><span style=\"font-weight: 400;\"> Templates can be reused across multiple systems for different purposes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Irrevocability:<\/b><span style=\"font-weight: 400;\"> Biometric templates cannot be modified or revoked once created.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Vulnerability:<\/b><span style=\"font-weight: 400;\"> Templates are susceptible to attacks and breaches, especially when stored in centralized databases.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-86185 size-full\" src=\"https:\/\/veridas.com\/wp-content\/uploads\/2025\/01\/Captura-de-pantalla-2025-01-14-a-las-10.47.24.png\" alt=\"\" width=\"850\" height=\"636\" srcset=\"https:\/\/veridas.com\/wp-content\/uploads\/2025\/01\/Captura-de-pantalla-2025-01-14-a-las-10.47.24.png 850w, https:\/\/veridas.com\/wp-content\/uploads\/2025\/01\/Captura-de-pantalla-2025-01-14-a-las-10.47.24-300x224.png 300w, https:\/\/veridas.com\/wp-content\/uploads\/2025\/01\/Captura-de-pantalla-2025-01-14-a-las-10.47.24-768x575.png 768w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/p>\n<h2>What are Renewable Biometric References (RBRs)?<\/h2>\n<p><span style=\"font-weight: 400;\">RBRs represent a technological evolution that addresses the limitations and risks of traditional biometric templates. They are abstract, mathematical representations of a person&#8217;s biometric traits that do not store direct data from these traits. RBRs are defined in the ISO\/IEC 24745:2022 standard.<\/span><\/p>\n<h3>How Renewable Biometric References Work<\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Image Capture:<\/b><span style=\"font-weight: 400;\"> A facial image is captured using a camera.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Trait Analysis:<\/b><span style=\"font-weight: 400;\"> The system analyzes between 500 and 600 distinctive facial features.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>RBR Generation:<\/b><span style=\"font-weight: 400;\"> A mathematical positional representation of biometric traits is created, which does not store direct facial data.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Encryption:<\/b><span style=\"font-weight: 400;\"> The RBR is encrypted for protection.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Authentication:<\/b><span style=\"font-weight: 400;\"> A new RBR is generated from the current facial image and compared with the stored RBR.<\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h3><strong>Renewable Biometric References Features<\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Multiplicity:<\/b><span style=\"font-weight: 400;\"> Different systems generate distinct RBRs for the same face, adapting to specific contexts or applications.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Irreversibility:<\/b><span style=\"font-weight: 400;\"> It is impossible to reconstruct the original face from an RBR.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Non-Interoperability:<\/b><span style=\"font-weight: 400;\"> RBRs can only be interpreted by the system that created them.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Revocability:<\/b><span style=\"font-weight: 400;\"> RBRs can be easily revoked and replaced if suspected of being compromised.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Security:<\/b><span style=\"font-weight: 400;\"> They provide a high level of data protection and privacy, complying with regulations like GDPR.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-86188 size-full\" src=\"https:\/\/veridas.com\/wp-content\/uploads\/2025\/01\/Captura-de-pantalla-2025-01-14-a-las-10.47.58.png\" alt=\"\" width=\"760\" height=\"708\" srcset=\"https:\/\/veridas.com\/wp-content\/uploads\/2025\/01\/Captura-de-pantalla-2025-01-14-a-las-10.47.58.png 760w, https:\/\/veridas.com\/wp-content\/uploads\/2025\/01\/Captura-de-pantalla-2025-01-14-a-las-10.47.58-300x279.png 300w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/><\/p>\n<h2>Tradicional Biometric Templates vs. Modern Biometrics<\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Feature<\/b><\/td>\n<td><b>Tradicional Biometric Templates<\/b><\/td>\n<td><b>Renewal Biometric References (RBRs)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Uniqueness\/Multiplicity<\/b><\/td>\n<td><span style=\"font-weight: 400;\">One template per person.<\/span><\/td>\n<td><b>Multiple RBRs per person adapted to cthe ontext.<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Reversibility\/Irreversibility<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Face reconstruction possible.<\/span><\/td>\n<td><b>Reconstruction is impossible.<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Interoperabilidad\/No interoperabilidad<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Reusable across multiple systems.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Limited to the system that created them.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Irrevocabilidad\/Revocabilidad<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Not modifiable or revocable.<\/span><\/td>\n<td><b>Easily revocable and replaceable.<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Seguridad<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Higher risk of breaches.<\/span><\/td>\n<td><b>Higher security and privacy by design.<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Use Cases of RBRs<\/h2>\n<p><span style=\"font-weight: 400;\">RBRs are used to authenticate a person&#8217;s identity securely and privately in both physical and digital environments. Their primary goal is to prevent identity theft and protect users&#8217; personal data. Applications include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b><a href=\"https:\/\/veridas.com\/facial-biometric-access-control\/\">Facial access control<\/a>:<\/b><span style=\"font-weight: 400;\"> To enter buildings, devices, or applications.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b><a href=\"https:\/\/veridas.com\/identity-verification-platform\/\">Biometric identity verification<\/a>:<\/b><span style=\"font-weight: 400;\"> In banking transactions, government services, or e-commerce.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Airport Security:<\/b><span style=\"font-weight: 400;\"> To streamline boarding processes and enhance safety.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Digital Signatures:<\/b><span style=\"font-weight: 400;\"> To validate documents and electronic transactions.<\/span><\/li>\n<\/ul>\n<p><!--HubSpot Call-to-Action Code --><span id=\"hs-cta-wrapper-832afac5-d6da-475e-859b-dfc6e90d8210\" class=\"hs-cta-wrapper\"><span id=\"hs-cta-832afac5-d6da-475e-859b-dfc6e90d8210\" class=\"hs-cta-node hs-cta-832afac5-d6da-475e-859b-dfc6e90d8210\"><!-- [if lte IE 8]>\n\n\n<div id=\"hs-cta-ie-element\"><\/div>\n\n\n<![endif]--><a href=\"https:\/\/hubspot-cta-redirect-eu1-prod.s3.amazonaws.com\/cta\/redirect\/19918211\/832afac5-d6da-475e-859b-dfc6e90d8210\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" id=\"hs-cta-img-832afac5-d6da-475e-859b-dfc6e90d8210\" class=\"hs-cta-img\" style=\"border-width: 0px;\" src=\"https:\/\/hubspot-no-cache-eu1-prod.s3.amazonaws.com\/cta\/default\/19918211\/832afac5-d6da-475e-859b-dfc6e90d8210.png\" alt=\"Nueva llamada a la acci\u00f3n\" \/><\/a><\/span><script charset=\"utf-8\" src=\"https:\/\/js-eu1.hscta.net\/cta\/current.js\"><\/script><script type=\"text\/javascript\"> hbspt.cta.load(19918211, '832afac5-d6da-475e-859b-dfc6e90d8210', {\"useNewLoader\":\"true\",\"region\":\"eu1\"}); <\/script><\/span><!-- end HubSpot Call-to-Action Code --><\/p>\n<h2>RBRs: Present and Future of Secure Identity<\/h2>\n<p><span style=\"font-weight: 400;\">Renewable Biometric References represent a crucial step forward in protecting digital identity, offering a secure and private alternative to traditional biometric templates and password-based authentication methods. Their adoption is increasingly vital as digitalization and sophisticated cyberattacks demand robust, privacy-respecting authentication solutions.<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Challenges with Passwords:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">Despite their widespread use, passwords are increasingly vulnerable and costly for both individuals and businesses. Phishing attacks, credential theft, and poor password management practices jeopardize user security and trust.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Limitations of Traditional Templates:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">While an improvement over passwords, traditional biometric templates have significant privacy and security risks due to their uniqueness, reversibility, interoperability, and irrevocability. Once compromised, the person is permanently exposed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Advantages of RBRs:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">Designed to address these issues, RBRs combine advanced security features with privacy principles, ensuring:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Distinct RBRs for the same face across different systems.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No possibility of reconstructing the original face.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Non-interoperable references specific to their originating system.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Easy revocation and replacement if compromised.<\/span><\/li>\n<\/ol>\n<\/li>\n<li><b>Compliance and Data Protection:<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">RBRs adhere to privacy-by-design and privacy-by-default principles, making them ideal for markets seeking secure, privacy-focused solutions, as required by GDPR. This technology ensures users have control over their data and sovereignty over their information.<\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>The adoption of RBRs is not just necessary but represents a decisive technological leap in safeguarding digital identity.<\/p>\n<p>These references provide a robust alternative to passwords and traditional biometric templates by integrating advanced security with embedded privacy principles.<\/p>\n<p>Implementing RBRs mitigates the risks of traditional authentication systems, fostering greater trust in digital interactions and technology use.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Securing our identity has become a top priority in an increasingly digitalized world. Traditional authentication methods, such as passwords, have proven vulnerable and ineffective. In this context, Renewable Biometric References (RBRs) emerge as an innovative and promising solution. RBRs are abstract and mathematical representations of a person&#8217;s biometric traits. They do not store direct data [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":86246,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":[252],"meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[63],"tags":[],"country":[301],"resource":[293],"topic":[251,248],"industry":[],"solution":[232],"class_list":["post-86199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-milestones","country-global","resource-yes","format-article","topic-identity","topic-milestones","solution-identity-verification"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Are Renewable Biometric References (RBRs)?<\/title>\n<meta name=\"description\" content=\"Discover what Renewable Biometric References (RBRs) are: The present and future of biometric technology.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/veridas.com\/en\/what-are-renewable-biometric-references\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Are Renewable Biometric References (RBRs)?\" \/>\n<meta property=\"og:description\" content=\"Discover what Renewable Biometric References (RBRs) are: The present and future of biometric technology.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/veridas.com\/en\/what-are-renewable-biometric-references\/\" \/>\n<meta property=\"og:site_name\" content=\"Veridas\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-15T10:09:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-04T11:44:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/veridas.com\/wp-content\/uploads\/2025\/01\/Captura-de-pantalla-2025-01-14-a-las-13.08.27.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1235\" \/>\n\t<meta property=\"og:image:height\" content=\"693\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Juan Fernando C. 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