{"id":64725,"date":"2024-08-01T11:29:19","date_gmt":"2024-08-01T18:29:19","guid":{"rendered":"https:\/\/www.rambus.com\/?page_id=64725"},"modified":"2026-01-27T20:19:04","modified_gmt":"2026-01-28T04:19:04","slug":"stateful-hash-based-signature-library","status":"publish","type":"page","link":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/","title":{"rendered":"SHSlib"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"64725\" class=\"elementor elementor-64725\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f49a7f6 hero elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f49a7f6\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0cb7359\" data-id=\"0cb7359\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f806c40 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f806c40\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-69bcbb3\" data-id=\"69bcbb3\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6e609df elementor-widget elementor-widget-heading\" data-id=\"6e609df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">SHSlib<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2053204 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-widget elementor-widget-button\" data-id=\"2053204\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"https:\/\/www.rambus.com\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8af8398\" data-id=\"8af8398\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b33a829 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b33a829\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-45e27b0\" data-id=\"45e27b0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7fc42b1 elementor-widget elementor-widget-breadcrumbs\" data-id=\"7fc42b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.rambus.com\/\">Home<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a9fa5f1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a9fa5f1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-346bad8\" data-id=\"346bad8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e69a70f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e69a70f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-5acccf1\" data-id=\"5acccf1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15adf95 product-introduction elementor-widget elementor-widget-text-editor\" data-id=\"15adf95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Rambus SHSlib is a standalone stateful hash-based signatures software library, which provides signature verification for stateful hash-based signatures.<\/p><p>SHSlib implements SHA-256 operation in software and has hardware integration with the Rambus EIP-120. In addition, it can be integrated with another hardware SHA core for acceleration.<\/p><p>The library is optimized for minimal footprint and stack usage, and it is designed to be hardware and OS agnostic.<\/p><p>Features<\/p><ul><li>Fast and minimal LMS and XMSS software library<\/li><li>Bare-metal, no OS nor HW dependencies<\/li><li>Hardware acceleration option for SHA-256<\/li><li>Single API for both HW and SW<\/li><li>Support for integrating third-party SW or HW SHA-256 implementation<\/li><li>Written in clear, highly portable C source code<\/li><li>Engineer-level support and regular updates provided under maintenance<\/li><\/ul><div>\u00a0<\/div><p>Specifications<\/p><ul><li><a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc8391\">RFC 8391: XMSS: eXtended Merkle Signature Scheme<\/a><\/li><li><a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc8554\">RFC 8554: LMS: Leighton-Micali Hash-Based Signatures<\/a><\/li><li>NIST SP 800-208 &#8211; Recommendation for Stateful Hash-Based Signature Schemes<\/li><li><a href=\"https:\/\/www.rfceditor.org\/rfc\/rfc6234\">RFC 6234: US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF)<\/a><\/li><\/ul><div>\u00a0<\/div><p>Supported Parameter Sets:<\/p><p>LMS:<\/p><ul><li>LMS_SHA256_M32_H10<\/li><li>LMS_SHA256_M32_H15<\/li><li>LMS_SHA256_M32_H20<\/li><li>LMOTS_SHA256_N32_W4<\/li><\/ul><div>\u00a0<\/div><p>XMSS:<\/p><ul><li>XMSS-SHA2_10_256<\/li><li>XMSS-SHA2_16_256<\/li><li>XMSS-SHA2_20_256<\/li><\/ul><div>\u00a0<\/div><p>Use Cases<\/p><ul><li>Secure boot<\/li><li>Firmware update<\/li><li>No OS, resource constrained environment<\/li><li>Quantum Safe requirements for above<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-941bb37 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"941bb37\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0ac4014\" data-id=\"0ac4014\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2562117 elementor-widget elementor-widget-heading\" data-id=\"2562117\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">From the blog<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b573c53 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-card-shadow-yes elementor-posts__hover-gradient elementor-widget elementor-widget-posts\" data-id=\"b573c53\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cards_columns&quot;:&quot;3&quot;,&quot;cards_columns_tablet&quot;:&quot;2&quot;,&quot;cards_columns_mobile&quot;:&quot;1&quot;,&quot;cards_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;cards_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;cards_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.cards\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-cards elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-65765 blogs type-blogs status-publish has-post-thumbnail blog_category-protocol-engines entry\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.rambus.com\/blogs\/ultra-ethernet-security-protecting-ai-hpc-at-scale\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"286\" src=\"https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/03\/Implementing-Lock.jpg\" class=\"attachment-full size-full wp-image-65334\" alt=\"Implementing State-of-the-Art Digital Protection with Rambus CryptoManager Security IP\" srcset=\"https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/03\/Implementing-Lock.jpg 500w, https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/03\/Implementing-Lock-300x172.jpg 300w, https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/03\/Implementing-Lock-150x86.jpg 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.rambus.com\/blogs\/ultra-ethernet-security-protecting-ai-hpc-at-scale\/\" >\n\t\t\t\tUltra Ethernet Security: Protecting AI\/HPC at Scale\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-65693 blogs type-blogs status-publish has-post-thumbnail blog_category-protocol-engines blog_category-security entry\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.rambus.com\/blogs\/securing-the-future-of-terabit-ethernet-introducing-the-rambus-multi-channel-engine-macsec-ip-364-363\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"500\" height=\"286\" src=\"https:\/\/www.rambus.com\/wp-content\/uploads\/2021\/01\/security-lock-resource-library.jpg\" class=\"attachment-full size-full wp-image-59834\" alt=\"Security lock\" srcset=\"https:\/\/www.rambus.com\/wp-content\/uploads\/2021\/01\/security-lock-resource-library.jpg 500w, https:\/\/www.rambus.com\/wp-content\/uploads\/2021\/01\/security-lock-resource-library-300x172.jpg 300w, https:\/\/www.rambus.com\/wp-content\/uploads\/2021\/01\/security-lock-resource-library-150x86.jpg 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.rambus.com\/blogs\/securing-the-future-of-terabit-ethernet-introducing-the-rambus-multi-channel-engine-macsec-ip-364-363\/\" >\n\t\t\t\tSecuring the Future of Terabit Ethernet: Introducing the Rambus Multi-Channel Engine MACsec-IP-364 (+363)\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-65309 blogs type-blogs status-publish has-post-thumbnail blog_category-protocol-engines blog_category-quantum-safe-cryptography blog_category-security entry\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.rambus.com\/blogs\/bringing-ipsec-into-the-quantum-safe-era\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"500\" height=\"286\" src=\"https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/03\/QC-stock.jpg\" class=\"attachment-full size-full wp-image-65313\" alt=\"Bringing IPsec into the Quantum Safe Era\" srcset=\"https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/03\/QC-stock.jpg 500w, https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/03\/QC-stock-300x172.jpg 300w, https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/03\/QC-stock-150x86.jpg 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.rambus.com\/blogs\/bringing-ipsec-into-the-quantum-safe-era\/\" >\n\t\t\t\tBringing IPsec into the Quantum Safe Era\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-80d6a6a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"80d6a6a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c191cc4\" data-id=\"c191cc4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-34507ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"34507ee\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-7a8e2b1\" data-id=\"7a8e2b1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ff7a816 elementor-widget elementor-widget-heading\" data-id=\"ff7a816\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">News<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cf5063 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9cf5063\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbf3277 elementor-grid-1 elementor-posts--thumbnail-none elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-posts\" data-id=\"dbf3277\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:7,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-65328 post type-post status-publish format-standard has-post-thumbnail category-pressreleases category-root-of-trust-press-releases category-security entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.rambus.com\/rambus-enhances-data-center-and-ai-protection-with-next-gen-cryptomanager-security-ip-solutions\/\" >\n\t\t\t\tRambus Enhances Data Center and AI Protection with Next-Gen CryptoManager Security IP Solutions\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-63459 post type-post status-publish format-standard has-post-thumbnail category-pressreleases category-security entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.rambus.com\/rambus-protects-data-center-infrastructure-with-quantum-safe-engine-ip\/\" >\n\t\t\t\tRambus Protects Data Center Infrastructure with Quantum Safe Engine IP\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-63199 post type-post status-publish format-standard has-post-thumbnail category-pressreleases category-security entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.rambus.com\/rambus-safeguards-accelerated-computing-with-fpga-targeted-security-ip\/\" >\n\t\t\t\tRambus Safeguards Accelerated Computing with FPGA-targeted Security IP\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-0ef6a49\" data-id=\"0ef6a49\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b5e412c elementor-widget elementor-widget-heading\" data-id=\"b5e412c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Papers<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a6b09e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4a6b09e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-021ae1f elementor-grid-1 elementor-posts--thumbnail-none elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-posts\" data-id=\"021ae1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:7,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-24616 post type-post status-publish format-standard has-post-thumbnail category-papers category-protocol-engines-security-papers category-security-papers business_unit-protocol-engines-archive resource_type-white-papers entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/go.rambus.com\/macsec-fundamentals\" >\n\t\t\t\tMACsec Fundamentals\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-63314 post type-post status-publish format-standard has-post-thumbnail category-papers category-protocol-engines-security-papers category-security-papers business_unit-protocol-engines-archive resource_type-white-papers entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/go.rambus.com\/securing-automotive-ethernet-with-macsec-silicon-ip\" >\n\t\t\t\tSecuring Automotive Ethernet with MACsec Silicon IP\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-63108 post type-post status-publish format-standard has-post-thumbnail category-papers category-papers-root-of-trust category-security-papers business_unit-quantum-safe-cryptography business_unit-root-of-trust-archive resource_type-white-papers entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/go.rambus.com\/protecting-data-and-devices-now-and-in-the-quantum-computing-era\" >\n\t\t\t\tProtecting Data and Devices Now and in the Quantum Computing Era\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-fce4bf6\" data-id=\"fce4bf6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-86ad74f elementor-widget elementor-widget-heading\" data-id=\"86ad74f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Webinars<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5a8595 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d5a8595\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abcaf3f elementor-grid-1 elementor-posts--thumbnail-none elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-posts\" data-id=\"abcaf3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:7,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-65993 post type-post status-publish format-standard has-post-thumbnail category-security-ip-webinars category-webinars-archive business_unit-protocol-engines-archive resource_type-webinars entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/event.on24.com\/eventRegistration\/EventLobbyServlet?target=reg20.jsp&#038;eventid=5209466&#038;sessionid=1&#038;key=92AA2381476A4900595D2034C1824742&#038;groupId=6549411&#038;sourcepage=register\" >\n\t\t\t\tSecure by Design Series: UEC Security: Delivering High-Performance, Scalability and Secure Networking for AI and HPC\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-65992 post type-post status-publish format-standard has-post-thumbnail category-security-ip-webinars category-webinars-archive business_unit-root-of-trust-archive resource_type-webinars entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/event.on24.com\/eventRegistration\/EventLobbyServlet?target=reg20.jsp&#038;eventid=5209466&#038;sessionid=1&#038;key=92AA2381476A4900595D2034C1824742&#038;groupId=6549411&#038;sourcepage=register\" >\n\t\t\t\tSecure by Design Series: Security Certifications: Navigating Standards, Requirements, and Market Expectations\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-65991 post type-post status-publish format-standard has-post-thumbnail category-security-ip-webinars category-webinars-archive business_unit-quantum-safe-cryptography resource_type-webinars entry\" role=\"listitem\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/event.on24.com\/eventRegistration\/EventLobbyServlet?target=reg20.jsp&#038;eventid=5209466&#038;sessionid=1&#038;key=92AA2381476A4900595D2034C1824742&#038;groupId=6549411&#038;sourcepage=register\" >\n\t\t\t\tSecure by Design Series: Preparing for the Quantum Era: Practical Approaches to Quantum Safe Cryptography\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-95e3101 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"95e3101\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-88b9f25\" data-id=\"88b9f25\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-22a97e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"22a97e7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-31e4633\" data-id=\"31e4633\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5eed089 elementor-widget__width-auto elementor-fixed contact-us-button elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-widget elementor-widget-button\" data-id=\"5eed089\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;fixed&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact Us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-391454a\" data-id=\"391454a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>SHSlib Contact Us The Rambus SHSlib is a standalone stateful hash-based signatures software library, which provides signature verification for stateful hash-based signatures. SHSlib implements SHA-256<\/p>\n","protected":false},"author":6,"featured_media":23242,"parent":23672,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-full.php","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":"","_links_to":"","_links_to_target":""},"tags":[],"class_list":{"0":"post-64725","1":"page","2":"type-page","3":"status-publish","4":"has-post-thumbnail","6":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v26.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SHSlib | Security IP Solutions - Rambus<\/title>\n<meta name=\"description\" content=\"The Rambus standalone stateful hash-based signatures software library provides signature verification for stateful hash-based signatures.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SHSlib\" \/>\n<meta property=\"og:description\" content=\"SHSlib Contact Us The Rambus SHSlib is a standalone stateful hash-based signatures software library, which provides signature verification for stateful\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/\" \/>\n<meta property=\"og:site_name\" content=\"Rambus\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/RambusInc\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-28T04:19:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rambus.com\/wp-content\/uploads\/2019\/09\/lock-security.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"286\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@rambusinc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/\",\"url\":\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/\",\"name\":\"SHSlib | Security IP Solutions - Rambus\",\"isPartOf\":{\"@id\":\"https:\/\/www.rambus.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rambus.com\/wp-content\/uploads\/2019\/09\/lock-security.jpg\",\"datePublished\":\"2024-08-01T18:29:19+00:00\",\"dateModified\":\"2026-01-28T04:19:04+00:00\",\"description\":\"The Rambus standalone stateful hash-based signatures software library provides signature verification for stateful hash-based signatures.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#primaryimage\",\"url\":\"https:\/\/www.rambus.com\/wp-content\/uploads\/2019\/09\/lock-security.jpg\",\"contentUrl\":\"https:\/\/www.rambus.com\/wp-content\/uploads\/2019\/09\/lock-security.jpg\",\"width\":500,\"height\":286,\"caption\":\"Hardware Root of Trust\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.rambus.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Security IP\",\"item\":\"https:\/\/www.rambus.com\/security\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Software Protocols\",\"item\":\"https:\/\/www.rambus.com\/security\/software-protocols\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"SHSlib\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.rambus.com\/#website\",\"url\":\"https:\/\/www.rambus.com\/\",\"name\":\"Rambus\",\"description\":\"At Rambus, we create cutting-edge semiconductor and IP products, providing industry-leading chips and silicon IP to make data faster and safer.\",\"publisher\":{\"@id\":\"https:\/\/www.rambus.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.rambus.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.rambus.com\/#organization\",\"name\":\"Rambus\",\"url\":\"https:\/\/www.rambus.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.rambus.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/09\/Rambus_Logo.png\",\"contentUrl\":\"https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/09\/Rambus_Logo.png\",\"width\":200,\"height\":62,\"caption\":\"Rambus\"},\"image\":{\"@id\":\"https:\/\/www.rambus.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/RambusInc\",\"https:\/\/x.com\/rambusinc\",\"https:\/\/www.linkedin.com\/company\/rambus\",\"https:\/\/www.youtube.com\/user\/RambusWeb\"],\"description\":\"Rambus is a provider of industry-leading chips and silicon IP.\",\"email\":\"ebiz@rambus.com\",\"telephone\":\"+1-408-462-8000\",\"legalName\":\"Rambus Inc.\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"501\",\"maxValue\":\"1000\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"SHSlib | Security IP Solutions - Rambus","description":"The Rambus standalone stateful hash-based signatures software library provides signature verification for stateful hash-based signatures.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/","og_locale":"en_US","og_type":"article","og_title":"SHSlib","og_description":"SHSlib Contact Us The Rambus SHSlib is a standalone stateful hash-based signatures software library, which provides signature verification for stateful","og_url":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/","og_site_name":"Rambus","article_publisher":"https:\/\/www.facebook.com\/RambusInc","article_modified_time":"2026-01-28T04:19:04+00:00","og_image":[{"width":500,"height":286,"url":"https:\/\/www.rambus.com\/wp-content\/uploads\/2019\/09\/lock-security.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@rambusinc","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/","url":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/","name":"SHSlib | Security IP Solutions - Rambus","isPartOf":{"@id":"https:\/\/www.rambus.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#primaryimage"},"image":{"@id":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#primaryimage"},"thumbnailUrl":"https:\/\/www.rambus.com\/wp-content\/uploads\/2019\/09\/lock-security.jpg","datePublished":"2024-08-01T18:29:19+00:00","dateModified":"2026-01-28T04:19:04+00:00","description":"The Rambus standalone stateful hash-based signatures software library provides signature verification for stateful hash-based signatures.","breadcrumb":{"@id":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#primaryimage","url":"https:\/\/www.rambus.com\/wp-content\/uploads\/2019\/09\/lock-security.jpg","contentUrl":"https:\/\/www.rambus.com\/wp-content\/uploads\/2019\/09\/lock-security.jpg","width":500,"height":286,"caption":"Hardware Root of Trust"},{"@type":"BreadcrumbList","@id":"https:\/\/www.rambus.com\/security\/software-protocols\/stateful-hash-based-signature-library\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.rambus.com\/"},{"@type":"ListItem","position":2,"name":"Security IP","item":"https:\/\/www.rambus.com\/security\/"},{"@type":"ListItem","position":3,"name":"Software Protocols","item":"https:\/\/www.rambus.com\/security\/software-protocols\/"},{"@type":"ListItem","position":4,"name":"SHSlib"}]},{"@type":"WebSite","@id":"https:\/\/www.rambus.com\/#website","url":"https:\/\/www.rambus.com\/","name":"Rambus","description":"At Rambus, we create cutting-edge semiconductor and IP products, providing industry-leading chips and silicon IP to make data faster and safer.","publisher":{"@id":"https:\/\/www.rambus.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.rambus.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.rambus.com\/#organization","name":"Rambus","url":"https:\/\/www.rambus.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.rambus.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/09\/Rambus_Logo.png","contentUrl":"https:\/\/www.rambus.com\/wp-content\/uploads\/2025\/09\/Rambus_Logo.png","width":200,"height":62,"caption":"Rambus"},"image":{"@id":"https:\/\/www.rambus.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/RambusInc","https:\/\/x.com\/rambusinc","https:\/\/www.linkedin.com\/company\/rambus","https:\/\/www.youtube.com\/user\/RambusWeb"],"description":"Rambus is a provider of industry-leading chips and silicon IP.","email":"ebiz@rambus.com","telephone":"+1-408-462-8000","legalName":"Rambus Inc.","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"501","maxValue":"1000"}}]}},"_links":{"self":[{"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/pages\/64725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/comments?post=64725"}],"version-history":[{"count":0,"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/pages\/64725\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/pages\/23672"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/media\/23242"}],"wp:attachment":[{"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/media?parent=64725"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rambus.com\/wp-json\/wp\/v2\/tags?post=64725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}