{"id":8744,"number":"41.061","type":"TS","title":"General Packet Radio Service (GPRS); GPRS ciphering algorithm requirements","series":41,"status":"Under change control","initial_release":"Rel-4","primary_group":"S3","secondary_groups":[],"portal_id":2641,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2641","dynareport_url":"https://www.3gpp.org/dynareport/41061.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:14.377089+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=2641","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:45:16.673107+00:00","versions":[{"release":"Rel-4","version":"4.0.0","meeting":"SA-#11","upload_date":"2001-04-10","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/41_series/41.061/41061-400.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null}],"release_presence":[{"release":"Rel-4","first_version_date":"2001-04-10","latest_version_date":"2001-04-10","first_version":"4.0.0","latest_version":"4.0.0","version_count":1}],"classifications":[],"work_items":[],"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/41.061/relationship-evidence"}}