{"id":18321010,"url":"https://github.com/udoschneider/vacdec","last_synced_at":"2025-10-20T03:02:34.981Z","repository":{"id":68096346,"uuid":"426206759","full_name":"udoschneider/vacdec","owner":"udoschneider","description":"A simple elixir library to parse the EU Covid-19 vaccine certificate.","archived":false,"fork":false,"pushed_at":"2021-11-09T11:48:23.000Z","size":4,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-02-15T08:31:05.793Z","etag":null,"topics":["elixir"],"latest_commit_sha":null,"homepage":"","language":"Elixir","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/udoschneider.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":"2021-11-09T11:42:59.000Z","updated_at":"2021-11-14T17:01:46.000Z","dependencies_parsed_at":null,"dependency_job_id":"8bedca53-2d20-435a-9090-62a3ca1b3938","html_url":"https://github.com/udoschneider/vacdec","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/udoschneider%2Fvacdec","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/udoschneider%2Fvacdec/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/udoschneider%2Fvacdec/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/udoschneider%2Fvacdec/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/udoschneider","download_url":"https://codeload.github.com/udoschneider/vacdec/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248054976,"owners_count":21040102,"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":["elixir"],"created_at":"2024-11-05T18:18:07.656Z","updated_at":"2025-10-20T03:02:34.881Z","avatar_url":"https://github.com/udoschneider.png","language":"Elixir","funding_links":[],"categories":[],"sub_categories":[],"readme":"# vacdec\n\nA simple elixir library to parse the EU Covid-19 vaccine certificate, as [specified by the EU](https://ec.europa.eu/health/ehealth/covid-19_en).\nBased on https://github.com/hannob/vacdec .\n\n**It will not validate the signature.**\n\nThe code is very short and should provide an easy way to understand\nhow these certificates are encoded:\n\n* The QR code encodes a string starting with \"HC1:\".\n* The string following \"HC1:\" is base45 encoded.\n* Decoding the base45 leads to zlib-compressed data.\n* Decompression leads to a CBOR Web Token structure.\n\n\n## Installation\n\nIf [available in Hex](https://hex.pm/docs/publish), the package can be installed\nby adding `vacdec` to your list of dependencies in `mix.exs`:\n\n```elixir\ndef deps do\n  [\n    {:vacdec, \"~\u003e 0.1.0\"}\n  ]\nend\n```\n\nUnless published in hex you can directly reference the git repo:\n\n```elixir\ndef deps do\n  [\n    {:vacdec, git: \"https://github.com/udoschneider/vacdec.git\"}\n  ]\nend\n```\n\nDocumentation can be generated with [ExDoc](https://github.com/elixir-lang/ex_doc)\nand published on [HexDocs](https://hexdocs.pm). Once published, the docs can\nbe found at [https://hexdocs.pm/vacdec](https://hexdocs.pm/vacdec).\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fudoschneider%2Fvacdec","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fudoschneider%2Fvacdec","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fudoschneider%2Fvacdec/lists"}