{"id":"https://openalex.org/W1994422625","doi":"https://doi.org/10.1080/0161-119291866775","title":"POLISH CIPHER MACHINE - LACIDA","display_name":"POLISH CIPHER MACHINE - LACIDA","publication_year":1992,"publication_date":"1992-01-01","ids":{"openalex":"https://openalex.org/W1994422625","doi":"https://doi.org/10.1080/0161-119291866775","mag":"1994422625"},"language":"en","primary_location":{"id":"doi:10.1080/0161-119291866775","is_oa":false,"landing_page_url":"https://doi.org/10.1080/0161-119291866775","pdf_url":null,"source":{"id":"https://openalex.org/S185196701","display_name":"Cryptologia","issn_l":"0161-1194","issn":["0161-1194","1558-1586"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cryptologia","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/A5064455194","display_name":"K. Gaj","orcid":null},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]},{"id":"https://openalex.org/I4210125529","display_name":"National Institute of Telecommunications","ror":"https://ror.org/03053v606","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210125529"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Krzysztof Gaj","raw_affiliation_strings":[", Institute of Telecommunications, Warsaw University of Technology, Nowowiejska 15/19 POLAND"],"affiliations":[{"raw_affiliation_string":", Institute of Telecommunications, Warsaw University of Technology, Nowowiejska 15/19 POLAND","institution_ids":["https://openalex.org/I4210125529","https://openalex.org/I108403487"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5064455194"],"corresponding_institution_ids":["https://openalex.org/I108403487","https://openalex.org/I4210125529"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.19366917,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"16","issue":"1","first_page":"73","last_page":"80"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12572","display_name":"Intelligence, Security, War Strategy","score":0.9241999983787537,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"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/T12572","display_name":"Intelligence, Security, War Strategy","score":0.9241999983787537,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"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/cipher","display_name":"Cipher","score":0.5419110059738159},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5347017049789429},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.412044882774353},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.18381375074386597}],"concepts":[{"id":"https://openalex.org/C2780221543","wikidata":"https://www.wikidata.org/wiki/Q4681865","display_name":"Cipher","level":3,"score":0.5419110059738159},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5347017049789429},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.412044882774353},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.18381375074386597}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/0161-119291866775","is_oa":false,"landing_page_url":"https://doi.org/10.1080/0161-119291866775","pdf_url":null,"source":{"id":"https://openalex.org/S185196701","display_name":"Cryptologia","issn_l":"0161-1194","issn":["0161-1194","1558-1586"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cryptologia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"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/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"The":[0],"Polish":[1,47],"cipher":[2,48],"machine,":[3],"constructed":[4],"early":[5],"in":[6,50],"the":[7,28],"1930's":[8],"and":[9,19,33,39],"used":[10],"during":[11],"World":[12],"War":[13],"II":[14],"is":[15],"described.":[16,53],"Its":[17],"origin":[18],"application":[20],"are":[21,35,52],"presented.":[22],"Details":[23],"of":[24,30,41],"construction,":[25],"recovered":[26],"on":[27],"basis":[29],"extant":[31],"documents":[32],"accounts":[34],"included.":[36],"Circumstances,":[37],"results,":[38],"implications":[40],"its":[42],"crypt":[43],"analysis,":[44],"made":[45],"by":[46],"experts":[49],"1941,":[51]},"counts_by_year":[{"year":2022,"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"}