{"id":"https://openalex.org/W2072618082","doi":"https://doi.org/10.1109/glocom.2012.6503889","title":"Opportunistic jammer selection for secure degrees of freedom","display_name":"Opportunistic jammer selection for secure degrees of freedom","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2072618082","doi":"https://doi.org/10.1109/glocom.2012.6503889","mag":"2072618082"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503889","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503889","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-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/A5100418703","display_name":"Jung Hoon Lee","orcid":"https://orcid.org/0000-0002-7875-2398"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jung Hoon Lee","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","[Department of Electrical Engineering, Korea Advanced, Institute of Science and Technology (KAIST), Daejeon, Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"[Department of Electrical Engineering, Korea Advanced, Institute of Science and Technology (KAIST), Daejeon, Korea]","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040921342","display_name":"Seong Ho Chae","orcid":"https://orcid.org/0000-0001-9092-5039"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seong Ho Chae","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","[Department of Electrical Engineering, Korea Advanced, Institute of Science and Technology (KAIST), Daejeon, Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"[Department of Electrical Engineering, Korea Advanced, Institute of Science and Technology (KAIST), Daejeon, Korea]","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035102148","display_name":"Wan Choi","orcid":"https://orcid.org/0000-0003-3930-7088"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wan Choi","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","[Department of Electrical Engineering, Korea Advanced, Institute of Science and Technology (KAIST), Daejeon, Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"[Department of Electrical Engineering, Korea Advanced, Institute of Science and Technology (KAIST), Daejeon, Korea]","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100418703"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.2455,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60632622,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"54","issue":null,"first_page":"4862","last_page":"4867"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9901000261306763,"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/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9697999954223633,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/jamming","display_name":"Jamming","score":0.9188991189002991},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6773427128791809},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6705816984176636},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.6338109970092773},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.6317192316055298},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.557492196559906},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.492118775844574},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4199499487876892},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4026489853858948},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09419041872024536},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08066505193710327}],"concepts":[{"id":"https://openalex.org/C2779079576","wikidata":"https://www.wikidata.org/wiki/Q17092823","display_name":"Jamming","level":2,"score":0.9188991189002991},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6773427128791809},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6705816984176636},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.6338109970092773},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6317192316055298},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.557492196559906},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.492118775844574},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4199499487876892},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4026489853858948},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09419041872024536},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08066505193710327},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2012.6503889","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503889","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1979408141","https://openalex.org/W1985499562","https://openalex.org/W2007529001","https://openalex.org/W2096037147","https://openalex.org/W2106549261","https://openalex.org/W2120073444","https://openalex.org/W2124620429","https://openalex.org/W2127763778","https://openalex.org/W2136435501","https://openalex.org/W2144007657","https://openalex.org/W2152501937","https://openalex.org/W2156038943","https://openalex.org/W2163152014","https://openalex.org/W2536169641","https://openalex.org/W2950813095","https://openalex.org/W3100037902","https://openalex.org/W6646599027","https://openalex.org/W6728900288"],"related_works":["https://openalex.org/W4200319726","https://openalex.org/W1984793747","https://openalex.org/W3197729047","https://openalex.org/W1980381208","https://openalex.org/W4312547492","https://openalex.org/W1987034598","https://openalex.org/W2370486284","https://openalex.org/W2143847498","https://openalex.org/W2354671671","https://openalex.org/W2080973735"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"two":[5,39],"opportunistic":[6,67],"jammer":[7,68,82],"selection":[8,83],"schemes":[9,84],"for":[10,65],"secure":[11,74],"communications":[12],"aided":[13],"by":[14,57,79],"jammers":[15,40,89],"using":[16],"the":[17,35,45,66,72,80,86,95],"concept":[18],"of":[19,76,88,98],"interference":[20,26],"alignment.":[21],"Because":[22],"jamming":[23,42],"signals":[24,43],"are":[25,44],"to":[27,91],"both":[28],"a":[29,33,49],"legitimate":[30,36],"receiver":[31,37],"and":[32,93],"eavesdropper,":[34],"selects":[38],"whose":[41],"most":[46],"aligned":[47],"in":[48],"small":[50],"dimensional":[51],"subspace.":[52],"The":[53],"alignment":[54],"is":[55],"measured":[56],"either":[58],"interference-to-noise":[59],"ratio":[60],"(INR)":[61],"or":[62],"chordal":[63],"distance":[64],"selection.":[69],"We":[70],"find":[71,94],"achievable":[73],"degrees":[75],"freedom":[77],"(DoF)":[78],"proposed":[81],"when":[85],"number":[87],"goes":[90],"infinity":[92],"computational":[96],"complexity":[97],"each":[99],"scheme.":[100]},"counts_by_year":[{"year":2020,"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"}