{"id":8930,"number":"55.253","type":"TS","title":"Specification of the GEA5 encryption and GIA5 integrity algorithms for General Packet Radio Service (GPRS); Design conformance test data","series":55,"status":"Under change control","initial_release":"Rel-13","primary_group":"S3","secondary_groups":[],"portal_id":3051,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3051","dynareport_url":"https://www.3gpp.org/dynareport/55253.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:16.657468+00:00","updated_at":"2026-10-16T09:35:23.765577+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3051","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:58:46.832475+00:00","versions":[{"release":"Rel-19","version":"19.0.0","meeting":"SA#109","upload_date":"2025-10-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/55_series/55.253/55253-j00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-18","version":"18.0.0","meeting":"SA#103","upload_date":"2024-04-03","comment":"Automatic upgrade from previo...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/55_series/55.253/55253-i00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-17","version":"17.0.0","meeting":"SA#95-e","upload_date":"2022-03-30","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/55_series/55.253/55253-h00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-16","version":"16.0.0","meeting":"SA#88-e","upload_date":"2020-07-10","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-g00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-15","version":"15.0.0","meeting":"SA#80","upload_date":"2018-06-22","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-f00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-14","version":"14.0.0","meeting":"SA#75","upload_date":"2017-03-28","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-e00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-13","version":"13.0.0","meeting":"SA#75","upload_date":"2017-03-14","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-d00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-13","version":"2.0.0","meeting":"SA#75","upload_date":"2017-03-09","comment":"SP-170091","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"1.2.0","meeting":"SA3#86","upload_date":"2017-02-16","comment":"S3‑170372","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-120.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"1.1.1","meeting":"SA3#86","upload_date":"2017-02-16","comment":"S3‑170182","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-111.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"1.1.0","meeting":"SA3#85","upload_date":"2017-02-16","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-110.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"0.0.2","meeting":"SA3#83","upload_date":"2017-02-16","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-002.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"0.0.1","meeting":"SA3#83","upload_date":"2017-02-16","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/55_series/55.253/55253-001.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"1.0.0","meeting":"SA#72","upload_date":"2016-06-23","comment":"SP-160382","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/55_series/55.253/55253-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"0.1.0","meeting":"SA3#83","upload_date":"2016-06-14","comment":"S3-160760","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/55_series/55.253/55253-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-13","first_version_date":"2016-06-14","latest_version_date":"2017-03-14","first_version":"0.0.1","latest_version":"13.0.0","version_count":9},{"release":"Rel-14","first_version_date":"2017-03-28","latest_version_date":"2017-03-28","first_version":"14.0.0","latest_version":"14.0.0","version_count":1},{"release":"Rel-15","first_version_date":"2018-06-22","latest_version_date":"2018-06-22","first_version":"15.0.0","latest_version":"15.0.0","version_count":1},{"release":"Rel-16","first_version_date":"2020-07-10","latest_version_date":"2020-07-10","first_version":"16.0.0","latest_version":"16.0.0","version_count":1},{"release":"Rel-17","first_version_date":"2022-03-30","latest_version_date":"2022-03-30","first_version":"17.0.0","latest_version":"17.0.0","version_count":1},{"release":"Rel-18","first_version_date":"2024-04-03","latest_version_date":"2024-04-03","first_version":"18.0.0","latest_version":"18.0.0","version_count":1},{"release":"Rel-19","first_version_date":"2025-10-15","latest_version_date":"2025-10-15","first_version":"19.0.0","latest_version":"19.0.0","version_count":1}],"classifications":[],"work_items":[{"uid":690045,"acronym":"EASE_EC_GSM","effective_acronym":"EASE_EC_GSM","title":"EGPRS Access Security Enhancements in relation to Cellular IoT","responsible_groups":["S3"],"release":"Rel-13","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3051","association_sources":[],"association_status":"historical_unverified"},{"uid":670093,"acronym":"FS_EASE_IoT","effective_acronym":"FS_EASE_IoT","title":"Study on EGPRS Access Security Enhancements with relation to cellular IoT","responsible_groups":["S3"],"release":"Rel-13","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3051","association_sources":[],"association_status":"historical_unverified"},{"uid":710085,"acronym":"EASE_ALGOs_SA3","effective_acronym":"EASE_ALGOs_SA3","title":"New GPRS algorithms for EASE","responsible_groups":["S3"],"release":"Rel-14","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3051","association_sources":[],"association_status":"historical_unverified"}],"change_requests":[],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/55.253/relationship-evidence"}}