{"id":"https://openalex.org/W1507686785","doi":"https://doi.org/10.1007/s00287-005-0487-0","title":"Signaturen durch elektronische Agenten","display_name":"Signaturen durch elektronische Agenten","publication_year":2005,"publication_date":"2005-06-01","ids":{"openalex":"https://openalex.org/W1507686785","doi":"https://doi.org/10.1007/s00287-005-0487-0","mag":"1507686785"},"language":"de","primary_location":{"id":"doi:10.1007/s00287-005-0487-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00287-005-0487-0","pdf_url":null,"source":{"id":"https://openalex.org/S155002599","display_name":"Informatik-Spektrum","issn_l":"0170-6012","issn":["0170-6012","1432-122X"],"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":"Informatik-Spektrum","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/A5022228702","display_name":"Martin Bergfelder","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Martin Bergfelder","raw_affiliation_strings":["Zentrum f\u00fcr angewandte Rechtswissenschaft (ZAR), Institut f\u00fcr Informationsrecht, Fasanengarten 5, Geb. 50.31, 76131, Karlsruhe","Zentrum f\u00fcr angewandte Rechtswissenschaft (ZAR), Institut f\u00fcr Informationsrecht, Karlsruhe"],"affiliations":[{"raw_affiliation_string":"Zentrum f\u00fcr angewandte Rechtswissenschaft (ZAR), Institut f\u00fcr Informationsrecht, Fasanengarten 5, Geb. 50.31, 76131, Karlsruhe","institution_ids":[]},{"raw_affiliation_string":"Zentrum f\u00fcr angewandte Rechtswissenschaft (ZAR), Institut f\u00fcr Informationsrecht, Karlsruhe","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034831911","display_name":"Tanja Nitschke","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tanja Nitschke","raw_affiliation_strings":["Institut f\u00fcr Informationsrecht, Universit\u00e4t Karlsruhe (TH), Karlsruhe"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Informationsrecht, Universit\u00e4t Karlsruhe (TH), Karlsruhe","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062413463","display_name":"Christoph Sorge","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]},{"id":"https://openalex.org/I4210155526","display_name":"Institute for Telematics","ror":"https://ror.org/04hp0zc29","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210155526"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christoph Sorge","raw_affiliation_strings":["Institut f\u00fcr Telematik, Universit\u00e4t Karlsruhe (TH), Karlsruhe","Institut f\u00fcr Telematik, Universit\u00e4t Karlsruhe (TH), Karlsruhe,"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Telematik, Universit\u00e4t Karlsruhe (TH), Karlsruhe","institution_ids":["https://openalex.org/I102335020","https://openalex.org/I4210155526"]},{"raw_affiliation_string":"Institut f\u00fcr Telematik, Universit\u00e4t Karlsruhe (TH), Karlsruhe,","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022228702"],"corresponding_institution_ids":[],"apc_list":{"value":2590,"currency":"EUR","value_usd":3090},"apc_paid":null,"fwci":8.456,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.96661326,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"28","issue":"3","first_page":"210","last_page":"219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13364","display_name":"Digitalization, Law, and Regulation","score":0.9397000074386597,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13364","display_name":"Digitalization, Law, and Regulation","score":0.9397000074386597,"subfield":{"id":"https://openalex.org/subfields/3308","display_name":"Law"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5353913903236389},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4208008646965027},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3984791338443756}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5353913903236389},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4208008646965027},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3984791338443756}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00287-005-0487-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00287-005-0487-0","pdf_url":null,"source":{"id":"https://openalex.org/S155002599","display_name":"Informatik-Spektrum","issn_l":"0170-6012","issn":["0170-6012","1432-122X"],"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":"Informatik-Spektrum","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W483525265"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":null,"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}