{"id":"https://openalex.org/W3195786289","doi":"https://doi.org/10.1109/ecai52376.2021.9515091","title":"Optical correlator for secure access in buildings","display_name":"Optical correlator for secure access in buildings","publication_year":2021,"publication_date":"2021-07-01","ids":{"openalex":"https://openalex.org/W3195786289","doi":"https://doi.org/10.1109/ecai52376.2021.9515091","mag":"3195786289"},"language":"en","primary_location":{"id":"doi:10.1109/ecai52376.2021.9515091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecai52376.2021.9515091","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)","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/A5040007978","display_name":"Andrei Dr\u0103gulinescu","orcid":"https://orcid.org/0000-0001-9601-7584"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Andrei Dragulinescu","raw_affiliation_strings":["Electronics Technology and Reliability Department, University Politehnica of Bucharest, Bucharest, Romania","Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Electronics Technology and Reliability Department, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021311616","display_name":"Ana\u2013Maria Dr\u0103gulinescu","orcid":"https://orcid.org/0000-0001-6096-5793"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ana-Maria Dragulinescu","raw_affiliation_strings":["Electronics Technology and Reliability Department, University Politehnica of Bucharest, Bucharest, Romania","Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Electronics Technology and Reliability Department, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]},{"raw_affiliation_string":"Telecommunications Department, University Politehnica of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5040007978"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":null,"apc_paid":null,"fwci":0.1003,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.42847349,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9990000128746033,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9990000128746033,"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/T10232","display_name":"Optical Network Technologies","score":0.9983000159263611,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.996399998664856,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7336447238922119},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.7180307507514954},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7113727331161499},{"id":"https://openalex.org/keywords/optical-correlator","display_name":"Optical correlator","score":0.6137503385543823},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.5480971932411194},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43451589345932007},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.34915512800216675},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2549192011356354},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14821124076843262},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11982876062393188},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.06994026899337769}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7336447238922119},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.7180307507514954},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7113727331161499},{"id":"https://openalex.org/C2775921608","wikidata":"https://www.wikidata.org/wiki/Q7098847","display_name":"Optical correlator","level":3,"score":0.6137503385543823},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.5480971932411194},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43451589345932007},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.34915512800216675},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2549192011356354},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14821124076843262},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11982876062393188},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.06994026899337769},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecai52376.2021.9515091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecai52376.2021.9515091","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 13th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1966007227","https://openalex.org/W2012300489","https://openalex.org/W2046912957","https://openalex.org/W2080902358","https://openalex.org/W2477554479","https://openalex.org/W2477861560","https://openalex.org/W2495318781","https://openalex.org/W2507897175","https://openalex.org/W2598887871","https://openalex.org/W2610993745","https://openalex.org/W2793942176","https://openalex.org/W2968843701","https://openalex.org/W2970247682","https://openalex.org/W2999711171","https://openalex.org/W3006521503","https://openalex.org/W3034326549","https://openalex.org/W6736900570"],"related_works":["https://openalex.org/W1982893810","https://openalex.org/W2782962250","https://openalex.org/W2184053173","https://openalex.org/W2940495949","https://openalex.org/W4238668703","https://openalex.org/W2076510849","https://openalex.org/W3202895032","https://openalex.org/W3000969570","https://openalex.org/W2757375063","https://openalex.org/W2023489357"],"abstract_inverted_index":{"One":[0],"of":[1,7,33,42,55,71,74],"the":[2,11,31,34,40,53,60,68],"most":[3],"frequently":[4],"used":[5],"applications":[6],"optical":[8,75],"correlators":[9,37],"in":[10],"latest":[12],"years":[13],"refers":[14],"to":[15,29,38],"encryption":[16],"and":[17,27,44,47,66],"authentication":[18],"systems.":[19],"In":[20],"this":[21,72],"paper,":[22],"we":[23],"review":[24],"various":[25],"techniques":[26],"methods":[28],"enhance":[30],"performance":[32,70],"recently":[35],"proposed":[36],"make":[39],"possibility":[41],"thefts":[43],"counterfeits":[45],"less":[46,48],"likely.":[49],"We":[50],"also":[51],"perform":[52],"simulation":[54],"such":[56],"a":[57],"device,":[58],"certifying":[59],"results":[61],"obtained":[62],"through":[63],"experimental":[64],"measurements":[65],"confirming":[67],"excellent":[69],"type":[73],"correlator.":[76]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}