Readium LCP

{{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 =

| latest_release_version =

| latest_release_date =

| type = Ebook

| container_for =

| contained_by = EPUB

| extended_from = JSON, XML{{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}}

| 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{{cite web|title=Readium.org – Contributing|url=https://readium.org/development/contributing/|access-date=12 March 2025}} for a digital rights management (DRM) system for ebooks by Readium Foundation. It supports the EPUB publication format. It uses AES-256 encryption with SHA-2 hashing. It uses X.509 digital certificates. It has SDK for Swift and Kotlin.

The project got financial help from Korea Copyright Commission (KCC).{{Citation needed|date=February 2025}}

Internet Archive is lending LCP-protected ebooks.{{cite web |title=LCP adopters – EDRLab |url=https://www.edrlab.org/readium-lcp/certified-apps-servers/ |access-date=18 September 2024}} Instituto Cervantes has Spanish courses. BiblioVault serves 90 scholarly presses. Shanghai Library is the second largest public library in China.