{"id":"https://openalex.org/W4411383311","doi":"https://doi.org/10.1007/s11623-025-2108-1","title":"Online-Altersverifikation zur Gew\u00e4hrleistung des Minderj\u00e4hrigenschutzes","display_name":"Online-Altersverifikation zur Gew\u00e4hrleistung des Minderj\u00e4hrigenschutzes","publication_year":2025,"publication_date":"2025-06-01","ids":{"openalex":"https://openalex.org/W4411383311","doi":"https://doi.org/10.1007/s11623-025-2108-1"},"language":"de","primary_location":{"id":"doi:10.1007/s11623-025-2108-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11623-025-2108-1","pdf_url":null,"source":{"id":"https://openalex.org/S95818940","display_name":"Datenschutz und Datensicherheit - DuD","issn_l":"1614-0702","issn":["1614-0702","1862-2607"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Datenschutz und Datensicherheit - DuD","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083570181","display_name":"Thomas Kunz","orcid":"https://orcid.org/0000-0002-6241-778X"},"institutions":[{"id":"https://openalex.org/I4210133470","display_name":"Fraunhofer Institute for Secure Information Technology","ror":"https://ror.org/03qt2gs44","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210133470","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Kunz","raw_affiliation_strings":["Fraunhofer SIT, Darmstadt, Deutschland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer SIT, Darmstadt, Deutschland","institution_ids":["https://openalex.org/I4210133470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5118326865","display_name":"Ulrich Waldmann","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133470","display_name":"Fraunhofer Institute for Secure Information Technology","ror":"https://ror.org/03qt2gs44","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210133470","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ulrich Waldmann","raw_affiliation_strings":["Fraunhofer SIT, Darmstadt, Deutschland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fraunhofer SIT, Darmstadt, Deutschland","institution_ids":["https://openalex.org/I4210133470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5118326865"],"corresponding_institution_ids":["https://openalex.org/I4210133470"],"apc_list":{"value":2490,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21748455,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"49","issue":"6","first_page":"384","last_page":"389"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13423","display_name":"Social Policies and Healthcare Reform","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T13423","display_name":"Social Policies and Healthcare Reform","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14118","display_name":"Social and Demographic Issues in Germany","score":0.9778000116348267,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13022","display_name":"Health and Medical Studies","score":0.9437999725341797,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.4095807671546936}],"concepts":[{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.4095807671546936}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s11623-025-2108-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11623-025-2108-1","pdf_url":null,"source":{"id":"https://openalex.org/S95818940","display_name":"Datenschutz und Datensicherheit - DuD","issn_l":"1614-0702","issn":["1614-0702","1862-2607"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Datenschutz und Datensicherheit - DuD","raw_type":"journal-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/488926","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/488926","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W3110741089","https://openalex.org/W3212831569","https://openalex.org/W4205582221","https://openalex.org/W4283383586","https://openalex.org/W4313480390","https://openalex.org/W4389225430","https://openalex.org/W4394577453"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2949263084","https://openalex.org/W2743539335","https://openalex.org/W594353338","https://openalex.org/W2922049016","https://openalex.org/W4390697879","https://openalex.org/W2070214669","https://openalex.org/W2724734218"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}