{{Short description|Digital rights management system}}

{{Infobox organization | name = Readium Foundation | formation = {{start date and age|2018}} | full_name = | logo = | logo_caption = | abbreviation = | founders = | board_of_directors = {{Unbulleted list | Laurent Le Meur | Risa Wolf | Brian O’Leary | Hadrien Gardeur | Robert Cartolano }} | type = | purpose = [[Digital rights management]] | website = {{URL|https://readium.org/}} }} {{Infobox file format | name = Readium LCP | icon = | iconcaption = | icon_size = | screenshot = | screenshot_size = | caption = |_noextcode = | extension = .lcpl |_nomimecode = | mime = | type_code = | uniform_type = | conforms_to = | magic = | max_size = | developer = Readium Foundation | released = <!-- {{start date and age|YYYY|mm|dd|df=yes/no}} --> | latest_release_version = | latest_release_date = <!-- {{start date and age|YYYY|mm|dd|df=yes/no}} --> | type = [[Ebook]] | container_for = | contained_by = [[EPUB]] | extended_from = [[JSON]], [[XML]]<ref>{{cite web |title=Readium Licensed Content Protection 1.0 |url=https://readium.org/lcp-specs/releases/lcp/latest.html |website=Readium LCP - ebook DRM |access-date=18 September 2024}}</ref> | extended_to = | standard = ISO/IEC 23078-2:2024 | free = Yes | open = Yes | url = {{URL|https://readium.org/lcp-specs/}} }} '''Readium LCP''' is an [[open standard]]<ref>{{cite web|title=Readium.org – Contributing|url=https://readium.org/development/contributing/|access-date=12 March 2025}}</ref> for a [[digital rights management]] (DRM) system for [[ebook]]s by Readium Foundation. It supports the [[EPUB]] publication format. It uses [[Advanced Encryption Standard|AES-256]] encryption with [[SHA-2]] hashing. It uses [[X.509]] digital certificates. It has SDK for [[Swift (programming language)|Swift]] and [[Kotlin (programming language)|Kotlin]].

The project got financial help from [[Korea Copyright Commission]] (KCC).<ref>{{Cite web |title=Readium LCP - EDRLab |url=https://www.edrlab.org/projects/readium-lcp/ |url-status=live |archive-url=https://web.archive.org/web/20260105200515/http://www.edrlab.org/projects/readium-lcp/ |archive-date=2026-01-05 |access-date=2026-01-25 |website=EDRLab}}</ref>

[[Internet Archive]] is lending LCP-protected ebooks.<ref>{{cite web |title=LCP adopters – EDRLab |url=https://www.edrlab.org/readium-lcp/certified-apps-servers/ |access-date=18 September 2024}}</ref> [[Instituto Cervantes]] has Spanish courses. [[BiblioVault]] serves 90 scholarly presses. == Hardware == * [[Bookeen]] * [[PocketBook International]]

== Software == * Bibblix by [[Stockholm Public Library]] * [[FBReader]]<ref>{{cite web |title=Getting to Know Readium LCP – FBReader |url=https://fbreader.org/blog/readium_lcp |website=fbreader.org |access-date=18 September 2024 |language=en}}</ref>

== Lending == * Bibliopresto operates pretnumerique.ca {{Flag decoration|Canada}} * [https://www.medialibrary.it/ MLOL Medialibrary online] {{Flag decoration|Italy}}

== Stores == * Beleven {{Flag decoration|Estonia}} * Bokus {{Flag decoration|Sweden}} * Glassboxx {{Flag decoration|United Kingdom}} * ePagine {{Flag decoration|France}}

== See also == {{Portal|Books}} * [[Comparison of e-book formats]] * [[Adobe Digital Editions]] (ADE) * [[Digital Accessible Information System]] (DAISY) * [[Open Publication Distribution System]] (OPDS)

== References == {{Reflist}}

== External links == * https://readium.org/lcp-specs/ * {{GitHub|readium}} * {{Twitter|readiumorg}}

{{Ebooks}} {{List of IEC standards|state=collapsed}}

[[Category:Audiobooks]] [[Category:Digital rights management systems]] [[Category:ISO/IEC standards]] <!-- ISO/IEC 23078-2:2024 -->