{"id":"https://openalex.org/W2752537416","doi":"https://doi.org/10.1109/iscc.2017.8024585","title":"Enhancement of transmission security for OFDM based systems","display_name":"Enhancement of transmission security for OFDM based systems","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2752537416","doi":"https://doi.org/10.1109/iscc.2017.8024585","mag":"2752537416"},"language":"en","primary_location":{"id":"doi:10.1109/iscc.2017.8024585","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscc.2017.8024585","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE Symposium on Computers and Communications (ISCC)","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/A5000712782","display_name":"Dimitrios Efstathiou","orcid":"https://orcid.org/0000-0001-8332-7591"},"institutions":[{"id":"https://openalex.org/I149588736","display_name":"Technological Educational Institute of Central Macedonia","ror":"https://ror.org/01mw24p94","country_code":"GR","type":"education","lineage":["https://openalex.org/I149588736"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Dimitrios Efstathiou","raw_affiliation_strings":["Technological Educational Institute of Central Macedonia, Greece"],"affiliations":[{"raw_affiliation_string":"Technological Educational Institute of Central Macedonia, Greece","institution_ids":["https://openalex.org/I149588736"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002794792","display_name":"Georgios Papadopoulos","orcid":"https://orcid.org/0000-0002-7319-5588"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George D. Papadopoulos","raw_affiliation_strings":["Aristotle University of Thessaloniki, Greece"],"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051951532","display_name":"\u0394\u03ad\u03c3\u03c0\u03bf\u03b9\u03bd\u03b1 \u03a4\u03c3\u03b9\u03c0\u03bf\u03c5\u03c1\u03af\u03b4\u03bf\u03c5","orcid":null},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Despoina Tsipouridou","raw_affiliation_strings":["Aristotle University of Thessaloniki, Greece"],"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113768815","display_name":"Fotini\u2010Niovi Pavlidou","orcid":null},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Fotini-Niovi Pavlidou","raw_affiliation_strings":["Aristotle University of Thessaloniki, Greece"],"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki, Greece","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5000712782"],"corresponding_institution_ids":["https://openalex.org/I149588736"],"apc_list":null,"apc_paid":null,"fwci":0.5734,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.69758367,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"546","last_page":"551"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":1.0,"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":1.0,"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":0.9987000226974487,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.9934999942779541,"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/computer-science","display_name":"Computer science","score":0.7889902591705322},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6672287583351135},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6582508087158203},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5977807641029358},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.5904757380485535},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5398032665252686},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5331838130950928},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5158371329307556},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5115472078323364},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4624031186103821},{"id":"https://openalex.org/keywords/secrecy","display_name":"Secrecy","score":0.44331610202789307},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.44026410579681396},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4267587661743164},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.42105379700660706},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31815841794013977},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.24872159957885742},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13646775484085083}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7889902591705322},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6672287583351135},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6582508087158203},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5977807641029358},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5904757380485535},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5398032665252686},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5331838130950928},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5158371329307556},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5115472078323364},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4624031186103821},{"id":"https://openalex.org/C2776452267","wikidata":"https://www.wikidata.org/wiki/Q1503443","display_name":"Secrecy","level":2,"score":0.44331610202789307},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.44026410579681396},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4267587661743164},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.42105379700660706},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31815841794013977},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.24872159957885742},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13646775484085083}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscc.2017.8024585","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscc.2017.8024585","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE Symposium on Computers and Communications (ISCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1515481004","https://openalex.org/W1568096262","https://openalex.org/W2025212043","https://openalex.org/W2054143913","https://openalex.org/W2080693943","https://openalex.org/W2102654676","https://openalex.org/W2119012490","https://openalex.org/W2123760925","https://openalex.org/W2124233304","https://openalex.org/W2128153585","https://openalex.org/W2131580663","https://openalex.org/W2138122809","https://openalex.org/W2138903952","https://openalex.org/W2150924284","https://openalex.org/W2157195543","https://openalex.org/W2158410938","https://openalex.org/W2159687282","https://openalex.org/W3028380133","https://openalex.org/W6630878681","https://openalex.org/W6777873119"],"related_works":["https://openalex.org/W2107199751","https://openalex.org/W2369501245","https://openalex.org/W4360996312","https://openalex.org/W1823550417","https://openalex.org/W2529506699","https://openalex.org/W2147186021","https://openalex.org/W1747611275","https://openalex.org/W4200390541","https://openalex.org/W4321843682","https://openalex.org/W2151541251"],"abstract_inverted_index":{"High":[0],"level":[1],"of":[2,26,69,72,102,134],"security":[3,47,65,191],"is":[4,148,157,185],"essential":[5,83],"in":[6,20,23,51,192],"wireless":[7,52],"communications":[8,34],"multimedia":[9,193],"applications.":[10,194],"The":[11,145,161,182],"last":[12],"few":[13],"years":[14],"there":[15],"has":[16],"been":[17],"an":[18,59],"increase":[19],"research":[21,37],"interest":[22],"the":[24,27,70,73,80,85,92,100,103,118,132,135,151,166,169,172,178],"potential":[25],"radio":[28],"channel's":[29],"physical":[30,63],"properties":[31],"to":[32,45,61,105,117,131],"provide":[33],"security.":[35],"These":[36],"efforts":[38],"investigate":[39],"fading,":[40],"interference,":[41],"and":[42,121,156,177,188],"path":[43],"diversity":[44],"develop":[46],"techniques":[48],"for":[49,84],"implementation":[50],"systems.":[53],"In":[54,95],"this":[55,96],"paper,":[56],"we":[57,98],"propose":[58,99],"enhancement":[60],"existing":[62],"layer":[64],"schemes,":[66],"taking":[67],"advantage":[68],"characteristics":[71],"OFDM":[74,77,109],"technique.":[75],"An":[76,124],"symbol":[78,110],"includes":[79],"pilot":[81,86,136],"sub-carriers,":[82],"channel":[87,143,173],"estimation":[88],"process":[89],"performed":[90],"at":[91],"legitimate":[93,119,122],"receiver.":[94,123],"work":[97],"positions":[101,138],"sub-carriers":[104,137],"change":[106],"on":[107,150],"every":[108],"following":[111],"a":[112],"probability":[113],"distribution":[114],"known":[115],"only":[116],"transmitter":[120],"eavesdropper":[125],"receiver,":[126],"does":[127],"not":[128],"have":[129],"access":[130],"information":[133,152],"so,":[139],"it":[140],"performs":[141],"blind":[142],"estimation.":[144],"theoretical":[146],"analysis":[147],"based":[149],"theoretic":[153],"problem":[154],"formulation":[155],"confirmed":[158],"by":[159],"simulations.":[160],"performance":[162],"metrics":[163],"used":[164],"are":[165],"secrecy":[167],"capacity,":[168],"outage":[170],"probability,":[171],"mean":[174],"square":[175],"error":[176,180],"bit":[179],"rate.":[181],"proposed":[183],"scheme":[184],"very":[186],"simple":[187],"robust,":[189],"strengthening":[190]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
