{"id":32591,"date":"2021-01-22T13:56:02","date_gmt":"2021-01-22T18:56:02","guid":{"rendered":"https:\/\/fidodev.wpengine.com\/?page_id=32591"},"modified":"2025-12-12T13:20:24","modified_gmt":"2025-12-12T18:20:24","slug":"download-iot-specifications","status":"publish","type":"page","link":"https:\/\/fidoalliance.org\/specifications\/download-iot-specifications\/","title":{"rendered":"FDO Specifications Download"},"content":{"rendered":"\n<p>The latest versions of the FIDO Alliance<a href=\"https:\/\/fidoalliance.org\/specifications\/\"> FDO specifications<\/a> are available below.<\/p>\n\n\n\n<p>The FIDO Alliances publishes the following technical specifications for any implementer to download. In addition, the Alliance is providing support for implementers of FIDO onboarding technology by operating the&nbsp;<a href=\"mailto:fido-iot-dev@fidoalliance.org\" target=\"_blank\" rel=\"noreferrer noopener\">fido-iot-dev@fidoalliance.org<\/a> public discussion list. Please post any questions you may have about implementing the FIDO specifications in that forum. The FIDO Specification Status and Intellectual Property Rights (IPR) of the FIDO Alliance specifications can be found&nbsp;<a href=\"\/?page_id=100#ipr\" target=\"_blank\" rel=\"noreferrer noopener\">here<\/a>.<\/p>\n\n\n\n<p>The<a href=\"https:\/\/fidoalliance.org\/\"> FIDO Alliance<\/a> produces PDF-formatted specifications as a convenience for readers, however readers are advised to refer to the HTML-formatted specs if they encounter any formatting issues with the PDF-formatted specs. If you are not yet a member of the FIDO Alliance and you would like to comment on our public draft specifications, please use the contact us form or our <a href=\"https:\/\/github.com\/fido-alliance\/fido-device-onboard-feedback\" target=\"_blank\" rel=\"noreferrer noopener\">public github repository<\/a>.\u00a0<\/p>\n\n\n\n<div style=\"height:23px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<table id=\"tablepress-18\" class=\"tablepress tablepress-id-18\" cellpadding=\"10\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\" style=\"width:100%;\"><strong>FIDO FDO Specifications<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>FIDO Device Onboard (FDO)<\/strong><br \/>\nThis Proposed Standard provides an automatic onboarding protocol for IoT devices. It permits late binding of device credentials so that one manufactured device may be onboarded, without modification, to many different IoT platforms.<br \/>\n<br \/>\n<strong>FDO v1.1 Proposed Standard:<\/strong> <a href=\"https:\/\/fidoalliance.org\/specs\/FDO\/FIDO-Device-Onboard-PS-v1.1-20220419\/FIDO-Device-Onboard-PS-v1.1-20220419.html\" rel=\"noopener\" target=\"_blank\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/FDO\/FIDO-Device-Onboard-PS-v1.1-20220419\/FIDO-Device-Onboard-PS-v1.1-20220419.pdf\" rel=\"noopener\" target=\"_blank\">PDF<\/a><br \/>\n<br \/>\n<strong>FDO v2.0 Working Draft:<\/strong> <a href=\"https:\/\/fidoalliance.org\/specs\/FDO\/FIDO-Device-Onboard-WD-v2.0-20250617\/FIDO-Device-Onboard-WD-v2.0-20250617.html\" rel=\"noopener\" target=\"_blank\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/FDO\/FIDO-Device-Onboard-WD-v2.0-20250617\/FIDO-Device-Onboard-WD-v2.0-20250617.pdf\" rel=\"noopener\" target=\"_blank\">PDF<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-18 from cache -->\n\n\n\n<table id=\"tablepress-20\" class=\"tablepress tablepress-id-20\" cellpadding=\"10\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\" style=\"width:50%;\"><strong>Securing FDO Credentials in the TPM<strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><strong>Securing FDO Credentials in the TPM<\/strong><br \/>\nThis is the Review Draft of a specification for storing FIDO Device Onboard credentials in a TPM.<br \/>\n<br \/>\n<strong>Securing FDO Credentials in the TPM v1.0 Review Draft:<\/strong> <a href=\"https:\/\/fidoalliance.org\/specs\/FDO\/securing-fdo-in-tpm-v1.0-rd-20231010\/securing-fdo-in-tpm-v1.0-rd-20231010.html\" rel=\"noopener\" target=\"_blank\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/FDO\/securing-fdo-in-tpm-v1.0-rd-20231010\/securing-fdo-in-tpm-v1.0-rd-20231010.pdf\">PDF<\/a><br \/>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-20 from cache -->\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/fidoalliance.org\/specifications\/download-iot-specifications\/\">Download FDO Specifications<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">App Notes<\/h4>\n\n\n\n<p>Welcome to our collection of application notes on the FDO specification. The purpose of this collection is to provide technical information and guidance on how to design, implement, and troubleshoot FDO.<\/p>\n\n\n\n<p>The app notes will provide you with valuable insights and practical tips on how to design and implement FDO to meet your specific needs and requirements. We encourage you to explore our collection and download the app notes that are relevant to your projects and applications.<\/p>\n\n\n\n<p>If you have any questions or feedback, we encourage you to join the&nbsp;<a href=\"https:\/\/groups.google.com\/u\/1\/a\/fidoalliance.org\/g\/fdo-dev\" target=\"_blank\" rel=\"noreferrer noopener\">FDO-dev group<\/a>.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png\" alt=\"FIDO Alliance\" class=\"wp-image-38521\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1536x362.png 1536w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1280x302.png 1280w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-500x118.png 500w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs.png 1884w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>App Note 1 &#8211;&nbsp;FDO Ownership Voucher Double Extension Vulnerability Guidance<\/strong>:<\/p>\n\n\n\n<p><a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/appnote1-ov-guidance-v1.0-fd-20230306.html\" target=\"_blank\" rel=\"noreferrer noopener\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/appnote1-ov-guidance-v1.0-fd-20230306.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png\" alt=\"FIDO Alliance\" class=\"wp-image-38521\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1536x362.png 1536w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1280x302.png 1280w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-500x118.png 500w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs.png 1884w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>App Note 2 &#8211; FIDO Device Onboard: Error Codes and Security Considerations:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-2-error-codes-v1.0-fd-20230710.html\" target=\"_blank\" rel=\"noreferrer noopener\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-2-error-codes-v1.0-fd-20230710.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png\" alt=\"FIDO Alliance\" class=\"wp-image-38521\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1536x362.png 1536w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1280x302.png 1280w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-500x118.png 500w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs.png 1884w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>App Note 3 &#8211;&nbsp;Large OVEExtra Message Guidance<\/strong>:<\/p>\n\n\n\n<p><a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-3-oveextra-guidance-v1.0-fd-20230710.html\" target=\"_blank\" rel=\"noreferrer noopener\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-3-oveextra-guidance-v1.0-fd-20230710.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png\" alt=\"FIDO Alliance\" class=\"wp-image-38521\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1536x362.png 1536w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1280x302.png 1280w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-500x118.png 500w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs.png 1884w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>App Note 4 &#8211;&nbsp;Correlating FDO with the Installer<\/strong>:<\/p>\n\n\n\n<p><a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-4-correlationid-v1.0-fd-20230710.html\" target=\"_blank\" rel=\"noreferrer noopener\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-4-correlationid-v1.0-fd-20230710.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png\" alt=\"FIDO Alliance\" class=\"wp-image-38521\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1536x362.png 1536w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1280x302.png 1280w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-500x118.png 500w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs.png 1884w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>App Note 5 &#8211;&nbsp;FDO Support for Multi-Tenancy:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-5-tenant-id-v1.0-fd-20230710.html\" target=\"_blank\" rel=\"noreferrer noopener\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-5-tenant-id-v1.0-fd-20230710.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image.png\" alt=\"FIDO Alliance\" class=\"wp-image-71907\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-500x118.png 500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>App Note 6 &#8211;&nbsp;FDO Mismatched Crypto Options Analysis:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-6-mismatch-crypto-v1.0-fd-20231010.html\" target=\"_blank\" rel=\"noreferrer noopener\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-6-mismatch-crypto-v1.0-fd-20231010.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png\" alt=\"FIDO Alliance\" class=\"wp-image-38521\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1536x362.png 1536w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1280x302.png 1280w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-500x118.png 500w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs.png 1884w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>App Note 7:&nbsp;FDO KDF Strength <\/strong><br><strong>Analysis:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-7-kdf-small-hmac-v1.0-fd-20240522.html\" target=\"_blank\" rel=\"noreferrer noopener\">HTML<\/a> | <a href=\"https:\/\/fidoalliance.org\/specs\/fidoiot\/fdo-appnote-7-kdf-small-hmac-v1.0-fd-20240522.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png\" alt=\"FIDO Alliance\" class=\"wp-image-38521\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1024x241.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1536x362.png 1536w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-1280x302.png 1280w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs-500x118.png 500w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2022\/11\/docs.png 1884w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"241\" src=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image.png\" alt=\"FIDO Alliance\" class=\"wp-image-71907\" srcset=\"https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image.png 1024w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-300x71.png 300w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-768x181.png 768w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-270x64.png 270w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-400x94.png 400w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-600x141.png 600w, https:\/\/fidoalliance.org\/wp-content\/uploads\/2024\/02\/image-500x118.png 500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The latest versions of the FIDO Alliance FDO specifications are available below. The FIDO Alliances publishes the following technical specifications for any implementer to download. 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