{"id":231763,"date":"2026-02-21T01:16:01","date_gmt":"2026-02-21T07:16:01","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/02\/new-chip-fabrication-method-creates-twin-fingerprints-for-direct-authentication"},"modified":"2026-02-21T01:16:01","modified_gmt":"2026-02-21T07:16:01","slug":"new-chip-fabrication-method-creates-twin-fingerprints-for-direct-authentication","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/02\/new-chip-fabrication-method-creates-twin-fingerprints-for-direct-authentication","title":{"rendered":"New chip-fabrication method creates \u2018twin\u2019 fingerprints for direct authentication"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/new-chip-fabrication-method-creates-twin-fingerprints-for-direct-authentication2.jpg\"><\/a><\/p>\n<p>Just like each person has unique fingerprints, every CMOS chip has a distinctive \u201cfingerprint\u201d caused by tiny, random manufacturing variations. Engineers can leverage this unforgeable ID for authentication, to safeguard a device from attackers trying to steal private data.<\/p>\n<p>But these cryptographic schemes typically require secret information about a chip\u2019s fingerprint to be stored on a third-party server. This creates security vulnerabilities and requires additional memory and computation.<\/p>\n<p>To overcome this limitation, MIT engineers developed a manufacturing method that enables secure, fingerprint-based authentication, without the need to store secret information outside the chip.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Just like each person has unique fingerprints, every CMOS chip has a distinctive \u201cfingerprint\u201d caused by tiny, random manufacturing variations. Engineers can leverage this unforgeable ID for authentication, to safeguard a device from attackers trying to steal private data. But these cryptographic schemes typically require secret information about a chip\u2019s fingerprint to be stored on [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1523,1492],"tags":[],"class_list":["post-231763","post","type-post","status-publish","format-standard","hentry","category-computing","category-security"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/231763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=231763"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/231763\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=231763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=231763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=231763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}