{"id":20218044,"url":"https://github.com/matrix-org/olm","last_synced_at":"2025-11-28T08:08:15.481Z","repository":{"id":147156894,"uuid":"43580339","full_name":"matrix-org/olm","owner":"matrix-org","description":"An implementation of the Double Ratchet cryptographic ratchet in C++/C","archived":false,"fork":false,"pushed_at":"2021-11-19T10:19:35.000Z","size":6,"stargazers_count":63,"open_issues_count":22,"forks_count":9,"subscribers_count":33,"default_branch":"master","last_synced_at":"2025-01-13T22:23:40.673Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"https://gitlab.matrix.org/matrix-org/olm","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/matrix-org.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2015-10-02T23:05:25.000Z","updated_at":"2024-12-15T06:12:53.000Z","dependencies_parsed_at":null,"dependency_job_id":"6f7c90d8-b4ac-4fb6-a425-050644d8f616","html_url":"https://github.com/matrix-org/olm","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matrix-org%2Folm","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matrix-org%2Folm/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matrix-org%2Folm/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matrix-org%2Folm/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/matrix-org","download_url":"https://codeload.github.com/matrix-org/olm/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241655065,"owners_count":19997981,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-14T06:36:56.502Z","updated_at":"2025-11-28T08:08:15.438Z","avatar_url":"https://github.com/matrix-org.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# olm\n\nOlm (libolm) is an independent Apache-licensed implementation of the Double Ratchet cryptographic ratchet in C \u0026 C++, also including the new Megolm group ratchet as used in Matrix.\n\nThe Olm repository now lives at https://gitlab.matrix.org/matrix-org/olm.\n\nWe don't host Olm on Github as that would constitute re-exporting its cryptography to/from the US, which technically requires us to file additional paperwork with the US government: see https://www.bis.doc.gov/index.php/policy-guidance/encryption/6-faqs for details.  Given Olm is currently developed in the UK \u0026 France, and https://matrix.org/git is hosted in UK / Holland / Germany, we store the code on this side of the Atlantic :)\n\n## Bug reporting\n\n*However*, please do file bugs against https://github.com/matrix-org/olm/issues, as we don't have anywhere else to track them!\n\n## Security issues\n\nIf you think you found a security issue in libolm, any of its bindings or the Olm/Megolm protocols, please follow our [Security Disclosure Policy](https://matrix.org/security-disclosure-policy/) to report.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmatrix-org%2Folm","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmatrix-org%2Folm","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmatrix-org%2Folm/lists"}