{"id":"https://openalex.org/W2142517430","doi":"https://doi.org/10.1007/978-3-322-86842-8_14","title":"Unbeobachtbarkeit in Kommunikationsnetzen","display_name":"Unbeobachtbarkeit in Kommunikationsnetzen","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W2142517430","doi":"https://doi.org/10.1007/978-3-322-86842-8_14","mag":"2142517430"},"language":"de","primary_location":{"id":"doi:10.1007/978-3-322-86842-8_14","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-322-86842-8_14","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Verl\u00e4\u00dfliche IT-Systeme","raw_type":"book-chapter"},"type":"book-chapter","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/A5004687145","display_name":"Hannes Federrath","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"Technische Universit\u00e4t Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hannes Federrath","raw_affiliation_strings":["Institut f\u00fcr Theoretische Informatik, Technische Universit\u00e4t Dresden, 01062, Dresden, Deutschland","[Technische Universitat, Dresden]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Informatik, Technische Universit\u00e4t Dresden, 01062, Dresden, Deutschland","institution_ids":["https://openalex.org/I78650965"]},{"raw_affiliation_string":"[Technische Universitat, Dresden]","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083402657","display_name":"Anja Jerichow","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"Technische Universit\u00e4t Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Anja Jerichow","raw_affiliation_strings":["Institut f\u00fcr Theoretische Informatik, Technische Universit\u00e4t Dresden, 01062, Dresden, Deutschland","[Technische Universitat, Dresden]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Informatik, Technische Universit\u00e4t Dresden, 01062, Dresden, Deutschland","institution_ids":["https://openalex.org/I78650965"]},{"raw_affiliation_string":"[Technische Universitat, Dresden]","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033951881","display_name":"Jan M\u00fcller","orcid":"https://orcid.org/0000-0001-8085-4599"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"Technische Universit\u00e4t Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jan M\u00fcller","raw_affiliation_strings":["Institut f\u00fcr Theoretische Informatik, Technische Universit\u00e4t Dresden, 01062, Dresden, Deutschland","[Technische Universitat, Dresden]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Informatik, Technische Universit\u00e4t Dresden, 01062, Dresden, Deutschland","institution_ids":["https://openalex.org/I78650965"]},{"raw_affiliation_string":"[Technische Universitat, Dresden]","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039556233","display_name":"Andreas Pfitzmann","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"Technische Universit\u00e4t Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas Pfitzmann","raw_affiliation_strings":["Institut f\u00fcr Theoretische Informatik, Technische Universit\u00e4t Dresden, 01062, Dresden, Deutschland","[Technische Universitat, Dresden]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Theoretische Informatik, Technische Universit\u00e4t Dresden, 01062, Dresden, Deutschland","institution_ids":["https://openalex.org/I78650965"]},{"raw_affiliation_string":"[Technische Universitat, Dresden]","institution_ids":["https://openalex.org/I78650965"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I78650965"],"apc_list":null,"apc_paid":null,"fwci":1.7307,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.86650031,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"191","last_page":"210"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/humanities","display_name":"Humanities","score":0.5035290122032166},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.4166228175163269}],"concepts":[{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.5035290122032166},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.4166228175163269}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/978-3-322-86842-8_14","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-322-86842-8_14","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Verl\u00e4\u00dfliche IT-Systeme","raw_type":"book-chapter"},{"id":"pmh:oai:epub.uni-regensburg.de:7411","is_oa":false,"landing_page_url":"https://epub.uni-regensburg.de/7411/1/FJMP_97VIS.pdf","pdf_url":"https://epub.uni-regensburg.de/7411/1/FJMP_97VIS.pdf","source":{"id":"https://openalex.org/S4306401229","display_name":"University of Regensburg Publication Server (University of Regensburg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60668342","host_organization_name":"University of Regensburg","host_organization_lineage":["https://openalex.org/I60668342"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:epub.uni-regensburg.de:7530","is_oa":false,"landing_page_url":"https://epub.uni-regensburg.de/7530/1/feder21.pdf","pdf_url":"https://epub.uni-regensburg.de/7530/1/feder21.pdf","source":{"id":"https://openalex.org/S4306401229","display_name":"University of Regensburg Publication Server (University of Regensburg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60668342","host_organization_name":"University of Regensburg","host_organization_lineage":["https://openalex.org/I60668342"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2031618446","https://openalex.org/W2087811006","https://openalex.org/W2103647628","https://openalex.org/W2114249581","https://openalex.org/W2116865194","https://openalex.org/W2225180329","https://openalex.org/W2312784726","https://openalex.org/W2511894128"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W93312527","https://openalex.org/W2603296253","https://openalex.org/W1589203209","https://openalex.org/W2557454913","https://openalex.org/W828925460","https://openalex.org/W11365241","https://openalex.org/W1013667899","https://openalex.org/W2559405764"],"abstract_inverted_index":{"Es":[0],"wird":[1,45,78],"ein":[2],"Verfahren":[3,24],"zum":[4],"Schutz":[5],"der":[6,25,66],"Vermittlungsdaten":[7],"vorgestellt,":[8],"das":[9],"es":[10],"den":[11],"Nutzern":[12],"von":[13,38],"Kommunikationsnetzen":[14],"erm\u00f6glicht,":[15],"diese":[16],"Netze":[17],"unbeobachtbar":[18],"und":[19,50,60],"anonym":[20],"zu":[21],"nutzen.":[22],"Dieses":[23],"getakteten":[26],"Mix-Kan\u00e4le":[27],"[PfPW_89]":[28],"basiert":[29],"auf":[30],"dem":[31],"Mix-Netz,":[32],"einer":[33],"Methode":[34],"f\u00fcr":[35,46],"anonyme":[36,59],"Kommunikation":[37],"D.":[39],"Chaum.":[40],"Die":[41,73],"Realisierung":[42],"dieses":[43],"Konzeptes":[44],"die":[47,54],"Kommunikationsnetze":[48],"ISDN":[49],"GSM":[51],"angegeben.":[52],"Durch":[53],"beschriebenen":[55,76],"Modifikationen":[56],"ist":[57],"eine":[58],"unbeobachtbare":[61],"Netznutzung":[62],"ohne":[63],"Einbu\u00dfen":[64],"bei":[65],"Datenrate":[67],"des":[68,75],"Nutzkanals":[69],"trotz":[70],"Echtzeitanforderungen":[71],"m\u00f6glich.":[72],"Effizienz":[74],"Verfahrens":[77],"untersucht.":[79]},"counts_by_year":[],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2025-10-10T00:00:00"}
