{"id":265,"date":"2025-04-11T07:51:54","date_gmt":"2025-04-11T05:51:54","guid":{"rendered":"https:\/\/www.24x7serverguard.com\/blog\/?p=265"},"modified":"2025-04-11T07:56:12","modified_gmt":"2025-04-11T05:56:12","slug":"many-companies-are-adopting-nfc-cards-for-both-physical-and-digital-security-but-as-usage-grows-so-does-the-interest-from-cybercriminals-heres-how-the-it-department-plays-a-key-role-in-preventing","status":"publish","type":"post","link":"https:\/\/www.24x7serverguard.com\/blog\/uncategorized\/many-companies-are-adopting-nfc-cards-for-both-physical-and-digital-security-but-as-usage-grows-so-does-the-interest-from-cybercriminals-heres-how-the-it-department-plays-a-key-role-in-preventing\/","title":{"rendered":"Many companies are adopting NFC cards for both physical and digital security. But as usage grows, so does the interest from cybercriminals. Here&#8217;s how the IT department plays a key role in preventing cybercrime linked to NFC systems:"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\ud83d\udee1\ufe0f How IT Departments Can Secure NFC Systems from Cybercrime<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. <strong>Use of Secure NFC Cards<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Old vs. New<\/strong>: Basic NFC cards (e.g., MIFARE Classic) are vulnerable to cloning.<\/li>\n\n\n\n<li>IT should <strong>only deploy secure NFC cards<\/strong> (like <strong>MIFARE DESFire EV3<\/strong>, <strong>iCLASS SE<\/strong>) that support encryption and mutual authentication.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. <strong>Encryption &amp; Authentication<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>All communication between card and reader should be <strong>AES-128 encrypted<\/strong>.<\/li>\n\n\n\n<li>Enable <strong>mutual authentication<\/strong>, so both card and reader validate each other.<\/li>\n\n\n\n<li>Integrate with <strong>multi-factor authentication<\/strong> for critical systems (e.g., server room access + PIN or biometrics).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. <strong>Secure Backend Integration<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NFC readers often connect to a backend system\u2014this connection should:\n<ul class=\"wp-block-list\">\n<li>Use <strong>TLS encryption<\/strong><\/li>\n\n\n\n<li>Have <strong>firewall protection<\/strong><\/li>\n\n\n\n<li>Include <strong>intrusion detection systems (IDS)<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Avoid leaving readers connected directly to open networks.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4. <strong>Real-Time Monitoring and Alerts<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Monitor access logs 24\/7.<\/li>\n\n\n\n<li>Set up alerts for:\n<ul class=\"wp-block-list\">\n<li>Failed access attempts<\/li>\n\n\n\n<li>Unusual time-based access<\/li>\n\n\n\n<li>Multiple entries within short durations<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">5. <strong>Rapid Deactivation Protocol<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If a card is lost, <strong>immediate remote deactivation<\/strong> is crucial.<\/li>\n\n\n\n<li>Automate this with integration to HR\/IT workflows.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">6. <strong>Periodic Security Audits<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Run vulnerability scans on NFC-enabled systems.<\/li>\n\n\n\n<li>Test for cloning, spoofing, or relay attack vulnerabilities.<\/li>\n\n\n\n<li>Review access rights regularly (principle of least privilege).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">7. <strong>User Awareness and Training<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Educate staff on:\n<ul class=\"wp-block-list\">\n<li>Keeping cards secure<\/li>\n\n\n\n<li>Reporting suspicious behavior or card loss<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Remind users not to leave cards near untrusted RFID\/NFC readers (coffee shops, elevators, etc.).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">8. <strong>Firmware and Software Updates<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keep NFC readers, management software, and backend systems up to date.<\/li>\n\n\n\n<li>Patch vulnerabilities before they can be exploited.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee1\ufe0f How IT Departments Can Secure NFC Systems from Cybercrime 1. Use of Secure NFC Cards 2. Encryption &amp; Authentication 3. Secure Backend Integration 4. Real-Time Monitoring and Alerts 5. Rapid Deactivation Protocol 6. Periodic Security Audits 7. User Awareness and Training 8. Firmware and Software Updates<\/p>\n","protected":false},"author":1,"featured_media":266,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[243,246,242,244,248,247,249],"class_list":["post-265","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-encryption-authentication","tag-firewall-protection","tag-mifare-classic","tag-multi-factor-authentication","tag-periodic-security-audits","tag-real-time-monitoring","tag-software-updates"],"_links":{"self":[{"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/posts\/265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/comments?post=265"}],"version-history":[{"count":2,"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/posts\/265\/revisions"}],"predecessor-version":[{"id":268,"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/posts\/265\/revisions\/268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/media\/266"}],"wp:attachment":[{"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/media?parent=265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/categories?post=265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.24x7serverguard.com\/blog\/wp-json\/wp\/v2\/tags?post=265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}