{"id":"https://openalex.org/W2076888672","doi":"https://doi.org/10.1007/s10207-012-0171-8","title":"The n-Diffie\u2013Hellman problem and multiple-key encryption","display_name":"The n-Diffie\u2013Hellman problem and multiple-key encryption","publication_year":2012,"publication_date":"2012-08-03","ids":{"openalex":"https://openalex.org/W2076888672","doi":"https://doi.org/10.1007/s10207-012-0171-8","mag":"2076888672"},"language":"en","primary_location":{"id":"doi:10.1007/s10207-012-0171-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10207-012-0171-8","pdf_url":null,"source":{"id":"https://openalex.org/S164062316","display_name":"International Journal of Information Security","issn_l":"1615-5262","issn":["1615-5262","1615-5270"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Information 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/A5037735790","display_name":"Liqun Chen","orcid":"https://orcid.org/0000-0003-2680-4907"},"institutions":[{"id":"https://openalex.org/I4210139332","display_name":"Bristol Laboratories (United Kingdom)","ror":"https://ror.org/03bm3h723","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210139332"]},{"id":"https://openalex.org/I4210156325","display_name":"Hewlett-Packard (United Kingdom)","ror":"https://ror.org/05g4mtv59","country_code":"GB","type":"company","lineage":["https://openalex.org/I1324840837","https://openalex.org/I4210156325"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Liqun Chen","raw_affiliation_strings":["Hewlett-Packard Laboratories, Long Down Avenue, Stoke Gifford, Bristol, UK","Hewlett\u2013Packard Laboratories, Bristol, UK"],"affiliations":[{"raw_affiliation_string":"Hewlett-Packard Laboratories, Long Down Avenue, Stoke Gifford, Bristol, UK","institution_ids":["https://openalex.org/I4210139332","https://openalex.org/I4210156325"]},{"raw_affiliation_string":"Hewlett\u2013Packard Laboratories, Bristol, UK","institution_ids":["https://openalex.org/I4210139332","https://openalex.org/I4210156325"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100402120","display_name":"Yu Chen","orcid":"https://orcid.org/0000-0003-2553-1281"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Chen","raw_affiliation_strings":["State Key Laboratory of Information Security (SKLOIS), Institute of Information Engineering, Chinese Academy of Sciences, Beijing, People\u2019s Republic of China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Security (SKLOIS), Institute of Information Engineering, Chinese Academy of Sciences, Beijing, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210156404","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5037735790"],"corresponding_institution_ids":["https://openalex.org/I4210139332","https://openalex.org/I4210156325"],"apc_list":{"value":2590,"currency":"EUR","value_usd":3190},"apc_paid":null,"fwci":0.4457,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73327701,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"11","issue":"5","first_page":"305","last_page":"320"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9927999973297119,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9922999739646912,"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/elgamal-encryption","display_name":"ElGamal encryption","score":0.6443894505500793},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.5747761130332947},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.5683549642562866},{"id":"https://openalex.org/keywords/probabilistic-encryption","display_name":"Probabilistic encryption","score":0.516288697719574},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48426148295402527},{"id":"https://openalex.org/keywords/attribute-based-encryption","display_name":"Attribute-based encryption","score":0.47625088691711426},{"id":"https://openalex.org/keywords/ciphertext","display_name":"Ciphertext","score":0.44800621271133423},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4425976872444153},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3617599308490753},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.2978178858757019},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.16666972637176514}],"concepts":[{"id":"https://openalex.org/C11045955","wikidata":"https://www.wikidata.org/wiki/Q1162410","display_name":"ElGamal encryption","level":4,"score":0.6443894505500793},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.5747761130332947},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.5683549642562866},{"id":"https://openalex.org/C54569210","wikidata":"https://www.wikidata.org/wiki/Q7246854","display_name":"Probabilistic encryption","level":3,"score":0.516288697719574},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48426148295402527},{"id":"https://openalex.org/C7646194","wikidata":"https://www.wikidata.org/wiki/Q4818713","display_name":"Attribute-based encryption","level":4,"score":0.47625088691711426},{"id":"https://openalex.org/C93974786","wikidata":"https://www.wikidata.org/wiki/Q1589480","display_name":"Ciphertext","level":3,"score":0.44800621271133423},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4425976872444153},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3617599308490753},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.2978178858757019},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.16666972637176514}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10207-012-0171-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10207-012-0171-8","pdf_url":null,"source":{"id":"https://openalex.org/S164062316","display_name":"International Journal of Information Security","issn_l":"1615-5262","issn":["1615-5262","1615-5270"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Information Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W162023698","https://openalex.org/W1489496897","https://openalex.org/W1492657299","https://openalex.org/W1528724153","https://openalex.org/W1534748576","https://openalex.org/W1540267373","https://openalex.org/W1589176872","https://openalex.org/W1607264302","https://openalex.org/W1763434691","https://openalex.org/W1875639526","https://openalex.org/W1905774212","https://openalex.org/W2026892462","https://openalex.org/W2052267638","https://openalex.org/W2101803085","https://openalex.org/W2108072891","https://openalex.org/W2112898464","https://openalex.org/W2121879207","https://openalex.org/W2138001464","https://openalex.org/W2141420453","https://openalex.org/W2149093588","https://openalex.org/W2152924492","https://openalex.org/W2156186849","https://openalex.org/W2157679418","https://openalex.org/W2161850389","https://openalex.org/W2198613032","https://openalex.org/W2612564000","https://openalex.org/W3029753429","https://openalex.org/W6738395841"],"related_works":["https://openalex.org/W4312374457","https://openalex.org/W2160390325","https://openalex.org/W2151819675","https://openalex.org/W2782562595","https://openalex.org/W1563165219","https://openalex.org/W4285256539","https://openalex.org/W2890587035","https://openalex.org/W3029690602","https://openalex.org/W2154234914","https://openalex.org/W1538349060"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}