{"id":"https://openalex.org/W273135914","doi":"https://doi.org/10.1145/1008908.1008912","title":"An optimally secure relativized cryptosystem","display_name":"An optimally secure relativized cryptosystem","publication_year":1983,"publication_date":"1983-01-01","ids":{"openalex":"https://openalex.org/W273135914","doi":"https://doi.org/10.1145/1008908.1008912","mag":"273135914"},"language":"cs","primary_location":{"id":"doi:10.1145/1008908.1008912","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1008908.1008912","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1008908.1008912","source":{"id":"https://openalex.org/S4210206003","display_name":"ACM SIGACT News","issn_l":"0163-5700","issn":["0163-5700","1943-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGACT News","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/1008908.1008912","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Giles Brassard","orcid":null},"institutions":[{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Giles Brassard","raw_affiliation_strings":["Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, Qu\u00e9bac","Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, Qu\u00e9bac#TAB#"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, Qu\u00e9bac","institution_ids":["https://openalex.org/I70931966"]},{"raw_affiliation_string":"Universit\u00e9 de Montr\u00e9al, Montr\u00e9al, Qu\u00e9bac#TAB#","institution_ids":["https://openalex.org/I70931966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I70931966"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.03010151,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"1","first_page":"28","last_page":"33"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9779999852180481,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9779999852180481,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cryptosystem","display_name":"Cryptosystem","score":0.827041745185852},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6667339205741882},{"id":"https://openalex.org/keywords/hybrid-cryptosystem","display_name":"Hybrid cryptosystem","score":0.6599370241165161},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.4761612117290497},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3510492146015167},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3109152317047119}],"concepts":[{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.827041745185852},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6667339205741882},{"id":"https://openalex.org/C73468433","wikidata":"https://www.wikidata.org/wiki/Q1639918","display_name":"Hybrid cryptosystem","level":4,"score":0.6599370241165161},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.4761612117290497},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3510492146015167},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3109152317047119}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1008908.1008912","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1008908.1008912","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1008908.1008912","source":{"id":"https://openalex.org/S4210206003","display_name":"ACM SIGACT News","issn_l":"0163-5700","issn":["0163-5700","1943-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGACT News","raw_type":"journal-article"},{"id":"mag:273135914","is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/crypto/crypto81.html#Brassard81","pdf_url":null,"source":{"id":"https://openalex.org/S4306419976","display_name":"International Cryptology Conference","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"International Cryptology Conference","raw_type":null}],"best_oa_location":{"id":"doi:10.1145/1008908.1008912","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1008908.1008912","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1008908.1008912","source":{"id":"https://openalex.org/S4210206003","display_name":"ACM SIGACT News","issn_l":"0163-5700","issn":["0163-5700","1943-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGACT News","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W273135914.pdf","grobid_xml":"https://content.openalex.org/works/W273135914.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1525451859","https://openalex.org/W1993138363","https://openalex.org/W2011468192","https://openalex.org/W2043944888","https://openalex.org/W2062767125","https://openalex.org/W2294439931","https://openalex.org/W4232836212"],"related_works":["https://openalex.org/W2394499394","https://openalex.org/W2073210531","https://openalex.org/W206433945","https://openalex.org/W1748220823","https://openalex.org/W1542149161","https://openalex.org/W1553229430","https://openalex.org/W2748121444","https://openalex.org/W3100092295","https://openalex.org/W1977728289","https://openalex.org/W2122637961","https://openalex.org/W1949164874","https://openalex.org/W1494075132","https://openalex.org/W272348321","https://openalex.org/W2061222923","https://openalex.org/W3014532568","https://openalex.org/W2949732035","https://openalex.org/W2048091192","https://openalex.org/W654656822","https://openalex.org/W1926026905","https://openalex.org/W1975340259"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}
