{"id":"https://openalex.org/W2045991067","doi":"https://doi.org/10.1016/s0167-4048(03)00712-0","title":"The reduced Enigma","display_name":"The reduced Enigma","publication_year":2003,"publication_date":"2003-10-01","ids":{"openalex":"https://openalex.org/W2045991067","doi":"https://doi.org/10.1016/s0167-4048(03)00712-0","mag":"2045991067"},"language":"en","primary_location":{"id":"doi:10.1016/s0167-4048(03)00712-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0167-4048(03)00712-0","pdf_url":null,"source":{"id":"https://openalex.org/S12529635","display_name":"Computers & Security","issn_l":"0167-4048","issn":["0167-4048","1872-6208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers &amp; Security","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/A5000705557","display_name":"Harold Thimbleby","orcid":"https://orcid.org/0000-0003-2222-4243"},"institutions":[{"id":"https://openalex.org/I69886205","display_name":"Barnardo's","ror":"https://ror.org/02zjnfj90","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I69886205"]},{"id":"https://openalex.org/I98540497","display_name":"Barnard College","ror":"https://ror.org/04rt94r53","country_code":"US","type":"education","lineage":["https://openalex.org/I98540497"]}],"countries":["GB","US"],"is_corresponding":true,"raw_author_name":"Harold Thimbleby","raw_affiliation_strings":["Gresham Professor of Geometry Gresham College Barnard\u2019s Inn Hall Holborn London, EC1N 2HH, UK","Gresham Professor of Geometry Gresham College Barnard's Inn Hall Holborn London, EC1N 2HH, UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gresham Professor of Geometry Gresham College Barnard\u2019s Inn Hall Holborn London, EC1N 2HH, UK","institution_ids":["https://openalex.org/I69886205"]},{"raw_affiliation_string":"Gresham Professor of Geometry Gresham College Barnard's Inn Hall Holborn London, EC1N 2HH, UK#TAB#","institution_ids":["https://openalex.org/I98540497"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5000705557"],"corresponding_institution_ids":["https://openalex.org/I69886205","https://openalex.org/I98540497"],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.2577267,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"22","issue":"7","first_page":"624","last_page":"642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12572","display_name":"Intelligence, Security, War Strategy","score":0.998199999332428,"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":0.998199999332428,"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/computer-science","display_name":"Computer science","score":0.6422742605209351},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.6258798837661743},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5999894738197327},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5272052884101868},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.42548680305480957}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6422742605209351},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.6258798837661743},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5999894738197327},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5272052884101868},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.42548680305480957},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0167-4048(03)00712-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0167-4048(03)00712-0","pdf_url":null,"source":{"id":"https://openalex.org/S12529635","display_name":"Computers & Security","issn_l":"0167-4048","issn":["0167-4048","1872-6208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers &amp; Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W159277853","https://openalex.org/W282048043","https://openalex.org/W1984304664","https://openalex.org/W4249861209"],"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/W2389700813","https://openalex.org/W2355463992","https://openalex.org/W2060145807","https://openalex.org/W4248806346"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2016-06-24T00:00:00"}
