{"id":"https://openalex.org/W2809778678","doi":"https://doi.org/10.1007/978-3-319-94418-0_40","title":"Witness Hiding Without Extractors or Simulators","display_name":"Witness Hiding Without Extractors or Simulators","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2809778678","doi":"https://doi.org/10.1007/978-3-319-94418-0_40","mag":"2809778678"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-319-94418-0_40","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-94418-0_40","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","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/A5054293792","display_name":"Andr\u00e9 Souto","orcid":"https://orcid.org/0000-0001-8792-959X"},"institutions":[{"id":"https://openalex.org/I2801319255","display_name":"Sport Lisboa e Benfica","ror":"https://ror.org/05fx6hz85","country_code":"PT","type":"other","lineage":["https://openalex.org/I2801319255"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Andr\u00e9 Souto","raw_affiliation_strings":["DI - FCUL, Lisboa, Portugal","Instituto de Telecomunica\u00e7\u00f5es, Lisboa, Portugal","LASIGE, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DI - FCUL, Lisboa, Portugal","institution_ids":["https://openalex.org/I2801319255"]},{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Lisboa, Portugal","institution_ids":["https://openalex.org/I4210120471"]},{"raw_affiliation_string":"LASIGE, Lisboa, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048190616","display_name":"Lu\u00eds Antunes","orcid":"https://orcid.org/0000-0002-9988-594X"},"institutions":[{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Lu\u00eds Antunes","raw_affiliation_strings":["DI - FCUP, Porto, Portugal","INESC-TEC, Porto, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DI - FCUP, Porto, Portugal","institution_ids":[]},{"raw_affiliation_string":"INESC-TEC, Porto, Portugal","institution_ids":["https://openalex.org/I4210166615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049655958","display_name":"Paulo Mateus","orcid":"https://orcid.org/0000-0002-2393-8224"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paulo Mateus","raw_affiliation_strings":["IST - UL, Lisboa, Portugal","LASIGE, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IST - UL, Lisboa, Portugal","institution_ids":[]},{"raw_affiliation_string":"LASIGE, Lisboa, Portugal","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009420670","display_name":"Andr\u00e9ia Teixeira","orcid":"https://orcid.org/0000-0003-1199-2220"},"institutions":[{"id":"https://openalex.org/I4210137384","display_name":"Centre for Health Technology and Services Research","ror":"https://ror.org/0434vme59","country_code":"PT","type":"facility","lineage":["https://openalex.org/I4210137384"]},{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Andreia Teixeira","raw_affiliation_strings":["ARC4DigiT, Viana do Castelo, Portugal","Cintesis, Porto, Portugal","INESC-TEC, Porto, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ARC4DigiT, Viana do Castelo, Portugal","institution_ids":[]},{"raw_affiliation_string":"Cintesis, Porto, Portugal","institution_ids":["https://openalex.org/I4210137384"]},{"raw_affiliation_string":"INESC-TEC, Porto, Portugal","institution_ids":["https://openalex.org/I4210166615"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054293792"],"corresponding_institution_ids":["https://openalex.org/I2801319255","https://openalex.org/I4210120471"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.05903744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"397","last_page":"409"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","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/T10237","display_name":"Cryptography and Data Security","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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9944999814033508,"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/witness","display_name":"Witness","score":0.9478834867477417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7726354002952576},{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.665830135345459},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.6502764225006104},{"id":"https://openalex.org/keywords/string","display_name":"String (physics)","score":0.5101611614227295},{"id":"https://openalex.org/keywords/zero-knowledge-proof","display_name":"Zero-knowledge proof","score":0.49067533016204834},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.41972437500953674},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.283616304397583},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1998770534992218},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.1551242470741272},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08223757147789001}],"concepts":[{"id":"https://openalex.org/C2776900844","wikidata":"https://www.wikidata.org/wiki/Q8028383","display_name":"Witness","level":2,"score":0.9478834867477417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7726354002952576},{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.665830135345459},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.6502764225006104},{"id":"https://openalex.org/C157486923","wikidata":"https://www.wikidata.org/wiki/Q1376436","display_name":"String (physics)","level":2,"score":0.5101611614227295},{"id":"https://openalex.org/C176329583","wikidata":"https://www.wikidata.org/wiki/Q191943","display_name":"Zero-knowledge proof","level":3,"score":0.49067533016204834},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.41972437500953674},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.283616304397583},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1998770534992218},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.1551242470741272},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08223757147789001},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-319-94418-0_40","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-94418-0_40","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6200000047683716,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1548880861","https://openalex.org/W1557289499","https://openalex.org/W1638203394","https://openalex.org/W1970606468","https://openalex.org/W1984227438","https://openalex.org/W2011112377","https://openalex.org/W2055409626","https://openalex.org/W2074929468","https://openalex.org/W2108238743","https://openalex.org/W2117420234","https://openalex.org/W2137953452","https://openalex.org/W2142968417","https://openalex.org/W2144752539","https://openalex.org/W2582697902","https://openalex.org/W2802657683","https://openalex.org/W4210694990"],"related_works":["https://openalex.org/W2890518300","https://openalex.org/W2366687089","https://openalex.org/W588843504","https://openalex.org/W2382947717","https://openalex.org/W4302574074","https://openalex.org/W2360970878","https://openalex.org/W2382362122","https://openalex.org/W2390813549","https://openalex.org/W2182135499","https://openalex.org/W2377114030"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}